81247392

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3571}}^1$

素因数の和:3666

約数の個数: 72

約数和(自身を含む): 234037440

約数和(自身を除く): 152790048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3571, 3792, 5688, 7142, 7584, 10713, 11376, 14284, 21426, 22752, 28568, 32139, 42852, 57136, 64278, 85704, 114272, 128556, 171408, 257112, 282109, 342816, 514224, 564218, 846327, 1028448, 1128436, 1692654, 2256872, 2538981, 3385308, 4513744, 5077962, 6770616, 9027488, 10155924, 13541232, 20311848, 27082464, 40623696, 81247392]

約数ペア:

[(1, 81247392), (2, 40623696), (3, 27082464), (4, 20311848), (6, 13541232), (8, 10155924), (9, 9027488), (12, 6770616), (16, 5077962), (18, 4513744), (24, 3385308), (32, 2538981), (36, 2256872), (48, 1692654), (72, 1128436), (79, 1028448), (96, 846327), (144, 564218), (158, 514224), (237, 342816), (288, 282109), (316, 257112), (474, 171408), (632, 128556), (711, 114272), (948, 85704), (1264, 64278), (1422, 57136), (1896, 42852), (2528, 32139), (2844, 28568), (3571, 22752), (3792, 21426), (5688, 14284), (7142, 11376), (7584, 10713)]