71258968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 171072000

約数和(自身を除く): 99813032

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 23, 34, 38, 44, 46, 68, 76, 88, 92, 109, 136, 152, 184, 187, 209, 218, 253, 323, 374, 391, 418, 436, 437, 506, 646, 748, 782, 836, 872, 874, 1012, 1199, 1292, 1496, 1564, 1672, 1748, 1853, 2024, 2071, 2398, 2507, 2584, 3128, 3496, 3553, 3706, 4142, 4301, 4796, 4807, 5014, 7106, 7412, 7429, 8284, 8602, 9592, 9614, 10028, 14212, 14824, 14858, 16568, 17204, 19228, 20056, 20383, 22781, 27577, 28424, 29716, 34408, 35207, 38456, 40766, 42619, 45562, 47633, 55154, 59432, 70414, 81532, 81719, 85238, 91124, 95266, 110308, 140828, 163064, 163438, 170476, 182248, 190532, 220616, 281656, 326876, 340952, 381064, 387277, 468809, 523963, 653752, 774554, 809761, 937618, 1047926, 1549108, 1619522, 1875236, 2095852, 3098216, 3239044, 3750472, 4191704, 6478088, 8907371, 17814742, 35629484, 71258968]

約数ペア:

[(1, 71258968), (2, 35629484), (4, 17814742), (8, 8907371), (11, 6478088), (17, 4191704), (19, 3750472), (22, 3239044), (23, 3098216), (34, 2095852), (38, 1875236), (44, 1619522), (46, 1549108), (68, 1047926), (76, 937618), (88, 809761), (92, 774554), (109, 653752), (136, 523963), (152, 468809), (184, 387277), (187, 381064), (209, 340952), (218, 326876), (253, 281656), (323, 220616), (374, 190532), (391, 182248), (418, 170476), (436, 163438), (437, 163064), (506, 140828), (646, 110308), (748, 95266), (782, 91124), (836, 85238), (872, 81719), (874, 81532), (1012, 70414), (1199, 59432), (1292, 55154), (1496, 47633), (1564, 45562), (1672, 42619), (1748, 40766), (1853, 38456), (2024, 35207), (2071, 34408), (2398, 29716), (2507, 28424), (2584, 27577), (3128, 22781), (3496, 20383), (3553, 20056), (3706, 19228), (4142, 17204), (4301, 16568), (4796, 14858), (4807, 14824), (5014, 14212), (7106, 10028), (7412, 9614), (7429, 9592), (8284, 8602)]