81475968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1824

約数の個数: 128

約数和(自身を含む): 262033920

約数和(自身を除く): 180557952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 816, 896, 952, 1088, 1344, 1428, 1632, 1783, 1904, 2176, 2688, 2856, 3264, 3566, 3808, 5349, 5712, 6528, 7132, 7616, 10698, 11424, 12481, 14264, 15232, 21396, 22848, 24962, 28528, 30311, 37443, 42792, 45696, 49924, 57056, 60622, 74886, 85584, 90933, 99848, 114112, 121244, 149772, 171168, 181866, 199696, 212177, 228224, 242488, 299544, 342336, 363732, 399392, 424354, 484976, 599088, 636531, 684672, 727464, 798784, 848708, 969952, 1198176, 1273062, 1454928, 1597568, 1697416, 1939904, 2396352, 2546124, 2909856, 3394832, 3879808, 4792704, 5092248, 5819712, 6789664, 10184496, 11639424, 13579328, 20368992, 27158656, 40737984, 81475968]

約数ペア:

[(1, 81475968), (2, 40737984), (3, 27158656), (4, 20368992), (6, 13579328), (7, 11639424), (8, 10184496), (12, 6789664), (14, 5819712), (16, 5092248), (17, 4792704), (21, 3879808), (24, 3394832), (28, 2909856), (32, 2546124), (34, 2396352), (42, 1939904), (48, 1697416), (51, 1597568), (56, 1454928), (64, 1273062), (68, 1198176), (84, 969952), (96, 848708), (102, 798784), (112, 727464), (119, 684672), (128, 636531), (136, 599088), (168, 484976), (192, 424354), (204, 399392), (224, 363732), (238, 342336), (272, 299544), (336, 242488), (357, 228224), (384, 212177), (408, 199696), (448, 181866), (476, 171168), (544, 149772), (672, 121244), (714, 114112), (816, 99848), (896, 90933), (952, 85584), (1088, 74886), (1344, 60622), (1428, 57056), (1632, 49924), (1783, 45696), (1904, 42792), (2176, 37443), (2688, 30311), (2856, 28528), (3264, 24962), (3566, 22848), (3808, 21396), (5349, 15232), (5712, 14264), (6528, 12481), (7132, 11424), (7616, 10698)]