123751628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 300453888

約数和(自身を除く): 176702260

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 868, 997, 1001, 1364, 1612, 1994, 2002, 2387, 2821, 3988, 4004, 4433, 4774, 5642, 6979, 8866, 9548, 10967, 11284, 12961, 13958, 17732, 21934, 25922, 27916, 30907, 31031, 43868, 51844, 61814, 62062, 76769, 90727, 123628, 124124, 142571, 153538, 181454, 216349, 285142, 307076, 339977, 362908, 401791, 432698, 570284, 679954, 803582, 865396, 997997, 1359908, 1607164, 1995994, 2379839, 2812537, 3991988, 4419701, 4759678, 5625074, 8839402, 9519356, 11250148, 17678804, 30937907, 61875814, 123751628]

約数ペア:

[(1, 123751628), (2, 61875814), (4, 30937907), (7, 17678804), (11, 11250148), (13, 9519356), (14, 8839402), (22, 5625074), (26, 4759678), (28, 4419701), (31, 3991988), (44, 2812537), (52, 2379839), (62, 1995994), (77, 1607164), (91, 1359908), (124, 997997), (143, 865396), (154, 803582), (182, 679954), (217, 570284), (286, 432698), (308, 401791), (341, 362908), (364, 339977), (403, 307076), (434, 285142), (572, 216349), (682, 181454), (806, 153538), (868, 142571), (997, 124124), (1001, 123628), (1364, 90727), (1612, 76769), (1994, 62062), (2002, 61814), (2387, 51844), (2821, 43868), (3988, 31031), (4004, 30907), (4433, 27916), (4774, 25922), (5642, 21934), (6979, 17732), (8866, 13958), (9548, 12961), (10967, 11284)]