155772012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 405409536

約数和(自身を除く): 249637524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 121, 132, 142, 213, 242, 284, 363, 426, 484, 726, 781, 852, 1452, 1511, 1562, 2343, 3022, 3124, 4533, 4686, 6044, 8591, 9066, 9372, 16621, 17182, 18132, 25773, 33242, 34364, 49863, 51546, 66484, 99726, 103092, 107281, 182831, 199452, 214562, 321843, 365662, 429124, 548493, 643686, 731324, 1096986, 1180091, 1287372, 2193972, 2360182, 3540273, 4720364, 7080546, 12981001, 14161092, 25962002, 38943003, 51924004, 77886006, 155772012]

約数ペア:

[(1, 155772012), (2, 77886006), (3, 51924004), (4, 38943003), (6, 25962002), (11, 14161092), (12, 12981001), (22, 7080546), (33, 4720364), (44, 3540273), (66, 2360182), (71, 2193972), (121, 1287372), (132, 1180091), (142, 1096986), (213, 731324), (242, 643686), (284, 548493), (363, 429124), (426, 365662), (484, 321843), (726, 214562), (781, 199452), (852, 182831), (1452, 107281), (1511, 103092), (1562, 99726), (2343, 66484), (3022, 51546), (3124, 49863), (4533, 34364), (4686, 33242), (6044, 25773), (8591, 18132), (9066, 17182), (9372, 16621)]