172458104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{236893}}^1$

素因数の和:236919

約数の個数: 32

約数和(自身を含む): 397981920

約数和(自身を除く): 225523816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 236893, 473786, 947572, 1658251, 1895144, 3079609, 3316502, 6159218, 6633004, 12318436, 13266008, 21557263, 24636872, 43114526, 86229052, 172458104]

約数ペア:

[(1, 172458104), (2, 86229052), (4, 43114526), (7, 24636872), (8, 21557263), (13, 13266008), (14, 12318436), (26, 6633004), (28, 6159218), (52, 3316502), (56, 3079609), (91, 1895144), (104, 1658251), (182, 947572), (364, 473786), (728, 236893)]