81065248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 127953632

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 23, 31, 32, 34, 38, 44, 46, 62, 68, 76, 88, 92, 124, 136, 152, 176, 184, 187, 209, 248, 253, 272, 304, 323, 341, 352, 368, 374, 391, 418, 437, 496, 506, 527, 544, 589, 608, 646, 682, 713, 736, 748, 782, 836, 874, 992, 1012, 1054, 1178, 1292, 1364, 1426, 1496, 1564, 1672, 1748, 2024, 2108, 2356, 2584, 2728, 2852, 2992, 3128, 3344, 3496, 3553, 4048, 4216, 4301, 4712, 4807, 5168, 5456, 5704, 5797, 5984, 6256, 6479, 6688, 6992, 7106, 7429, 7843, 8096, 8432, 8602, 9424, 9614, 10013, 10336, 10912, 11408, 11594, 12121, 12512, 12958, 13547, 13984, 14212, 14858, 15686, 16864, 17204, 18848, 19228, 20026, 22816, 23188, 24242, 25916, 27094, 28424, 29716, 31372, 34408, 38456, 40052, 46376, 48484, 51832, 54188, 56848, 59432, 62744, 68816, 76912, 80104, 81719, 92752, 96968, 103664, 108376, 110143, 113696, 118864, 125488, 133331, 137632, 149017, 153824, 160208, 163438, 185504, 193936, 207328, 216752, 220286, 230299, 237728, 250976, 266662, 298034, 320416, 326876, 387872, 433504, 440572, 460598, 533324, 596068, 653752, 881144, 921196, 1066648, 1192136, 1307504, 1762288, 1842392, 2133296, 2384272, 2533289, 2615008, 3524576, 3684784, 4266592, 4768544, 5066578, 7369568, 10133156, 20266312, 40532624, 81065248]

約数ペア:

[(1, 81065248), (2, 40532624), (4, 20266312), (8, 10133156), (11, 7369568), (16, 5066578), (17, 4768544), (19, 4266592), (22, 3684784), (23, 3524576), (31, 2615008), (32, 2533289), (34, 2384272), (38, 2133296), (44, 1842392), (46, 1762288), (62, 1307504), (68, 1192136), (76, 1066648), (88, 921196), (92, 881144), (124, 653752), (136, 596068), (152, 533324), (176, 460598), (184, 440572), (187, 433504), (209, 387872), (248, 326876), (253, 320416), (272, 298034), (304, 266662), (323, 250976), (341, 237728), (352, 230299), (368, 220286), (374, 216752), (391, 207328), (418, 193936), (437, 185504), (496, 163438), (506, 160208), (527, 153824), (544, 149017), (589, 137632), (608, 133331), (646, 125488), (682, 118864), (713, 113696), (736, 110143), (748, 108376), (782, 103664), (836, 96968), (874, 92752), (992, 81719), (1012, 80104), (1054, 76912), (1178, 68816), (1292, 62744), (1364, 59432), (1426, 56848), (1496, 54188), (1564, 51832), (1672, 48484), (1748, 46376), (2024, 40052), (2108, 38456), (2356, 34408), (2584, 31372), (2728, 29716), (2852, 28424), (2992, 27094), (3128, 25916), (3344, 24242), (3496, 23188), (3553, 22816), (4048, 20026), (4216, 19228), (4301, 18848), (4712, 17204), (4807, 16864), (5168, 15686), (5456, 14858), (5704, 14212), (5797, 13984), (5984, 13547), (6256, 12958), (6479, 12512), (6688, 12121), (6992, 11594), (7106, 11408), (7429, 10912), (7843, 10336), (8096, 10013), (8432, 9614), (8602, 9424)]