89291488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 221356800

約数和(自身を除く): 132065312

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 79, 88, 104, 143, 152, 158, 169, 176, 208, 209, 247, 286, 304, 316, 338, 352, 416, 418, 494, 572, 608, 632, 676, 836, 869, 988, 1027, 1144, 1264, 1352, 1501, 1672, 1738, 1859, 1976, 2054, 2288, 2528, 2704, 2717, 3002, 3211, 3344, 3476, 3718, 3952, 4108, 4576, 5408, 5434, 6004, 6422, 6688, 6952, 7436, 7904, 8216, 10868, 11297, 12008, 12844, 13351, 13904, 14872, 16432, 16511, 19513, 21736, 22594, 24016, 25688, 26702, 27808, 29744, 32864, 33022, 35321, 39026, 43472, 45188, 48032, 51376, 53404, 59488, 66044, 70642, 78052, 86944, 90376, 102752, 106808, 132088, 141284, 146861, 156104, 180752, 213616, 214643, 253669, 264176, 282568, 293722, 312208, 361504, 427232, 429286, 507338, 528352, 565136, 587444, 624416, 858572, 1014676, 1130272, 1174888, 1717144, 2029352, 2349776, 2790359, 3434288, 4058704, 4699552, 5580718, 6868576, 8117408, 11161436, 22322872, 44645744, 89291488]

約数ペア:

[(1, 89291488), (2, 44645744), (4, 22322872), (8, 11161436), (11, 8117408), (13, 6868576), (16, 5580718), (19, 4699552), (22, 4058704), (26, 3434288), (32, 2790359), (38, 2349776), (44, 2029352), (52, 1717144), (76, 1174888), (79, 1130272), (88, 1014676), (104, 858572), (143, 624416), (152, 587444), (158, 565136), (169, 528352), (176, 507338), (208, 429286), (209, 427232), (247, 361504), (286, 312208), (304, 293722), (316, 282568), (338, 264176), (352, 253669), (416, 214643), (418, 213616), (494, 180752), (572, 156104), (608, 146861), (632, 141284), (676, 132088), (836, 106808), (869, 102752), (988, 90376), (1027, 86944), (1144, 78052), (1264, 70642), (1352, 66044), (1501, 59488), (1672, 53404), (1738, 51376), (1859, 48032), (1976, 45188), (2054, 43472), (2288, 39026), (2528, 35321), (2704, 33022), (2717, 32864), (3002, 29744), (3211, 27808), (3344, 26702), (3476, 25688), (3718, 24016), (3952, 22594), (4108, 21736), (4576, 19513), (5408, 16511), (5434, 16432), (6004, 14872), (6422, 13904), (6688, 13351), (6952, 12844), (7436, 12008), (7904, 11297), (8216, 10868)]