89693912

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 225610560

約数和(自身を除く): 135916648

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 61, 62, 77, 88, 98, 121, 122, 124, 154, 196, 217, 242, 244, 248, 308, 341, 392, 427, 434, 484, 488, 539, 616, 671, 682, 847, 854, 868, 968, 1078, 1342, 1364, 1519, 1694, 1708, 1736, 1891, 2156, 2387, 2684, 2728, 2989, 3038, 3388, 3416, 3751, 3782, 4312, 4697, 4774, 5368, 5929, 5978, 6076, 6776, 7381, 7502, 7564, 9394, 9548, 11858, 11956, 12152, 13237, 14762, 15004, 15128, 16709, 18788, 19096, 20801, 23716, 23912, 26257, 26474, 29524, 30008, 32879, 33418, 37576, 41602, 47432, 51667, 52514, 52948, 59048, 65758, 66836, 83204, 92659, 103334, 105028, 105896, 131516, 133672, 145607, 166408, 183799, 185318, 206668, 210056, 228811, 263032, 291214, 361669, 367598, 370636, 413336, 457622, 582428, 723338, 735196, 741272, 915244, 1019249, 1164856, 1446676, 1470392, 1601677, 1830488, 2038498, 2893352, 3203354, 4076996, 6406708, 8153992, 11211739, 12813416, 22423478, 44846956, 89693912]

約数ペア:

[(1, 89693912), (2, 44846956), (4, 22423478), (7, 12813416), (8, 11211739), (11, 8153992), (14, 6406708), (22, 4076996), (28, 3203354), (31, 2893352), (44, 2038498), (49, 1830488), (56, 1601677), (61, 1470392), (62, 1446676), (77, 1164856), (88, 1019249), (98, 915244), (121, 741272), (122, 735196), (124, 723338), (154, 582428), (196, 457622), (217, 413336), (242, 370636), (244, 367598), (248, 361669), (308, 291214), (341, 263032), (392, 228811), (427, 210056), (434, 206668), (484, 185318), (488, 183799), (539, 166408), (616, 145607), (671, 133672), (682, 131516), (847, 105896), (854, 105028), (868, 103334), (968, 92659), (1078, 83204), (1342, 66836), (1364, 65758), (1519, 59048), (1694, 52948), (1708, 52514), (1736, 51667), (1891, 47432), (2156, 41602), (2387, 37576), (2684, 33418), (2728, 32879), (2989, 30008), (3038, 29524), (3388, 26474), (3416, 26257), (3751, 23912), (3782, 23716), (4312, 20801), (4697, 19096), (4774, 18788), (5368, 16709), (5929, 15128), (5978, 15004), (6076, 14762), (6776, 13237), (7381, 12152), (7502, 11956), (7564, 11858), (9394, 9548)]