90239856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11677}}^1$

素因数の和:11718

約数の個数: 80

約数和(自身を含む): 278029824

約数和(自身を除く): 187789968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 11677, 23354, 35031, 46708, 70062, 81739, 93416, 140124, 163478, 186832, 245217, 268571, 280248, 326956, 490434, 537142, 560496, 653912, 805713, 980868, 1074284, 1307824, 1611426, 1879997, 1961736, 2148568, 3222852, 3759994, 3923472, 4297136, 5639991, 6445704, 7519988, 11279982, 12891408, 15039976, 22559964, 30079952, 45119928, 90239856]

約数ペア:

[(1, 90239856), (2, 45119928), (3, 30079952), (4, 22559964), (6, 15039976), (7, 12891408), (8, 11279982), (12, 7519988), (14, 6445704), (16, 5639991), (21, 4297136), (23, 3923472), (24, 3759994), (28, 3222852), (42, 2148568), (46, 1961736), (48, 1879997), (56, 1611426), (69, 1307824), (84, 1074284), (92, 980868), (112, 805713), (138, 653912), (161, 560496), (168, 537142), (184, 490434), (276, 326956), (322, 280248), (336, 268571), (368, 245217), (483, 186832), (552, 163478), (644, 140124), (966, 93416), (1104, 81739), (1288, 70062), (1932, 46708), (2576, 35031), (3864, 23354), (7728, 11677)]