128392452

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4311

約数の個数: 72

約数和(自身を含む): 347506432

約数和(自身を除く): 219113980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 4261, 5022, 7533, 8522, 10044, 12783, 15066, 17044, 25566, 30132, 38349, 51132, 76698, 115047, 132091, 153396, 230094, 264182, 345141, 396273, 460188, 528364, 690282, 792546, 1035423, 1188819, 1380564, 1585092, 2070846, 2377638, 3566457, 4141692, 4755276, 7132914, 10699371, 14265828, 21398742, 32098113, 42797484, 64196226, 128392452]

約数ペア:

[(1, 128392452), (2, 64196226), (3, 42797484), (4, 32098113), (6, 21398742), (9, 14265828), (12, 10699371), (18, 7132914), (27, 4755276), (31, 4141692), (36, 3566457), (54, 2377638), (62, 2070846), (81, 1585092), (93, 1380564), (108, 1188819), (124, 1035423), (162, 792546), (186, 690282), (243, 528364), (279, 460188), (324, 396273), (372, 345141), (486, 264182), (558, 230094), (837, 153396), (972, 132091), (1116, 115047), (1674, 76698), (2511, 51132), (3348, 38349), (4261, 30132), (5022, 25566), (7533, 17044), (8522, 15066), (10044, 12783)]