140143968

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21157}}^1$

素因数の和:21196

約数の個数: 72

約数和(自身を含む): 415881648

約数和(自身を除く): 275737680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 21157, 42314, 63471, 84628, 126942, 169256, 190413, 253884, 338512, 380826, 486611, 507768, 677024, 761652, 973222, 1015536, 1459833, 1523304, 1946444, 2031072, 2919666, 3046608, 3892888, 4379499, 5839332, 6093216, 7785776, 8758998, 11678664, 15571552, 17517996, 23357328, 35035992, 46714656, 70071984, 140143968]

約数ペア:

[(1, 140143968), (2, 70071984), (3, 46714656), (4, 35035992), (6, 23357328), (8, 17517996), (9, 15571552), (12, 11678664), (16, 8758998), (18, 7785776), (23, 6093216), (24, 5839332), (32, 4379499), (36, 3892888), (46, 3046608), (48, 2919666), (69, 2031072), (72, 1946444), (92, 1523304), (96, 1459833), (138, 1015536), (144, 973222), (184, 761652), (207, 677024), (276, 507768), (288, 486611), (368, 380826), (414, 338512), (552, 253884), (736, 190413), (828, 169256), (1104, 126942), (1656, 84628), (2208, 63471), (3312, 42314), (6624, 21157)]