178113942

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2161}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 408099120

約数和(自身を除く): 229985178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 241, 342, 482, 723, 1446, 2161, 2169, 4322, 4338, 4579, 6483, 9158, 12966, 13737, 19449, 27474, 38898, 41059, 41211, 82118, 82422, 123177, 246354, 369531, 520801, 739062, 1041602, 1562403, 3124806, 4687209, 9374418, 9895219, 19790438, 29685657, 59371314, 89056971, 178113942]

約数ペア:

[(1, 178113942), (2, 89056971), (3, 59371314), (6, 29685657), (9, 19790438), (18, 9895219), (19, 9374418), (38, 4687209), (57, 3124806), (114, 1562403), (171, 1041602), (241, 739062), (342, 520801), (482, 369531), (723, 246354), (1446, 123177), (2161, 82422), (2169, 82118), (4322, 41211), (4338, 41059), (4579, 38898), (6483, 27474), (9158, 19449), (12966, 13737)]