156729618

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 346983000

約数和(自身を除く): 190253382

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 349, 366, 409, 549, 698, 818, 1047, 1098, 1227, 2094, 2454, 3141, 3681, 6282, 7362, 21289, 24949, 42578, 49898, 63867, 74847, 127734, 142741, 149694, 191601, 224541, 285482, 383202, 428223, 449082, 856446, 1284669, 2569338, 8707201, 17414402, 26121603, 52243206, 78364809, 156729618]

約数ペア:

[(1, 156729618), (2, 78364809), (3, 52243206), (6, 26121603), (9, 17414402), (18, 8707201), (61, 2569338), (122, 1284669), (183, 856446), (349, 449082), (366, 428223), (409, 383202), (549, 285482), (698, 224541), (818, 191601), (1047, 149694), (1098, 142741), (1227, 127734), (2094, 74847), (2454, 63867), (3141, 49898), (3681, 42578), (6282, 24949), (7362, 21289)]