128093168

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18749}}^1$

素因数の和:18825

約数の個数: 40

約数和(自身を含む): 288300000

約数和(自身を除く): 160206832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 18749, 37498, 74996, 131243, 149992, 262486, 299984, 524972, 1049944, 1143689, 2099888, 2287378, 4574756, 8005823, 9149512, 16011646, 18299024, 32023292, 64046584, 128093168]

約数ペア:

[(1, 128093168), (2, 64046584), (4, 32023292), (7, 18299024), (8, 16011646), (14, 9149512), (16, 8005823), (28, 4574756), (56, 2287378), (61, 2099888), (112, 1143689), (122, 1049944), (244, 524972), (427, 299984), (488, 262486), (854, 149992), (976, 131243), (1708, 74996), (3416, 37498), (6832, 18749)]