90725432

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70439}}^1$

素因数の和:70475

約数の個数: 32

約数和(自身を含む): 202867200

約数和(自身を除く): 112141768

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 70439, 140878, 281756, 493073, 563512, 986146, 1620097, 1972292, 3240194, 3944584, 6480388, 11340679, 12960776, 22681358, 45362716, 90725432]

約数ペア:

[(1, 90725432), (2, 45362716), (4, 22681358), (7, 12960776), (8, 11340679), (14, 6480388), (23, 3944584), (28, 3240194), (46, 1972292), (56, 1620097), (92, 986146), (161, 563512), (184, 493073), (322, 281756), (644, 140878), (1288, 70439)]