157412556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7907}}^1$

素因数の和:8003

約数の個数: 72

約数和(自身を含む): 460561920

約数和(自身を除く): 303149364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 7907, 9954, 15814, 19908, 23721, 31628, 47442, 55349, 71163, 94884, 110698, 142326, 166047, 221396, 284652, 332094, 498141, 624653, 664188, 996282, 1249306, 1873959, 1992564, 2498612, 3747918, 4372571, 5621877, 7495836, 8745142, 11243754, 13117713, 17490284, 22487508, 26235426, 39353139, 52470852, 78706278, 157412556]

約数ペア:

[(1, 157412556), (2, 78706278), (3, 52470852), (4, 39353139), (6, 26235426), (7, 22487508), (9, 17490284), (12, 13117713), (14, 11243754), (18, 8745142), (21, 7495836), (28, 5621877), (36, 4372571), (42, 3747918), (63, 2498612), (79, 1992564), (84, 1873959), (126, 1249306), (158, 996282), (237, 664188), (252, 624653), (316, 498141), (474, 332094), (553, 284652), (711, 221396), (948, 166047), (1106, 142326), (1422, 110698), (1659, 94884), (2212, 71163), (2844, 55349), (3318, 47442), (4977, 31628), (6636, 23721), (7907, 19908), (9954, 15814)]