78899292

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^2\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 72

約数和(自身を含む): 213988880

約数和(自身を除く): 135089588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 529, 621, 828, 1058, 1242, 1381, 1587, 2116, 2484, 2762, 3174, 4143, 4761, 5524, 6348, 8286, 9522, 12429, 14283, 16572, 19044, 24858, 28566, 31763, 37287, 49716, 57132, 63526, 74574, 95289, 127052, 149148, 190578, 285867, 381156, 571734, 730549, 857601, 1143468, 1461098, 1715202, 2191647, 2922196, 3430404, 4383294, 6574941, 8766588, 13149882, 19724823, 26299764, 39449646, 78899292]

約数ペア:

[(1, 78899292), (2, 39449646), (3, 26299764), (4, 19724823), (6, 13149882), (9, 8766588), (12, 6574941), (18, 4383294), (23, 3430404), (27, 2922196), (36, 2191647), (46, 1715202), (54, 1461098), (69, 1143468), (92, 857601), (108, 730549), (138, 571734), (207, 381156), (276, 285867), (414, 190578), (529, 149148), (621, 127052), (828, 95289), (1058, 74574), (1242, 63526), (1381, 57132), (1587, 49716), (2116, 37287), (2484, 31763), (2762, 28566), (3174, 24858), (4143, 19044), (4761, 16572), (5524, 14283), (6348, 12429), (8286, 9522)]