78470226

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 173846400

約数和(自身を除く): 95376174

約数列:

[1, 2, 3, 6, 9, 18, 79, 139, 158, 237, 278, 397, 417, 474, 711, 794, 834, 1191, 1251, 1422, 2382, 2502, 3573, 7146, 10981, 21962, 31363, 32943, 55183, 62726, 65886, 94089, 98829, 110366, 165549, 188178, 197658, 282267, 331098, 496647, 564534, 993294, 4359457, 8718914, 13078371, 26156742, 39235113, 78470226]

約数ペア:

[(1, 78470226), (2, 39235113), (3, 26156742), (6, 13078371), (9, 8718914), (18, 4359457), (79, 993294), (139, 564534), (158, 496647), (237, 331098), (278, 282267), (397, 197658), (417, 188178), (474, 165549), (711, 110366), (794, 98829), (834, 94089), (1191, 65886), (1251, 62726), (1422, 55183), (2382, 32943), (2502, 31363), (3573, 21962), (7146, 10981)]