131031864

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{12907}}^1$

素因数の和:12969

約数の個数: 64

約数和(自身を含む): 371750400

約数和(自身を除く): 240718536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 10152, 12907, 25814, 38721, 51628, 77442, 103256, 116163, 154884, 232326, 309768, 348489, 464652, 606629, 696978, 929304, 1213258, 1393956, 1819887, 2426516, 2787912, 3639774, 4853032, 5459661, 7279548, 10919322, 14559096, 16378983, 21838644, 32757966, 43677288, 65515932, 131031864]

約数ペア:

[(1, 131031864), (2, 65515932), (3, 43677288), (4, 32757966), (6, 21838644), (8, 16378983), (9, 14559096), (12, 10919322), (18, 7279548), (24, 5459661), (27, 4853032), (36, 3639774), (47, 2787912), (54, 2426516), (72, 1819887), (94, 1393956), (108, 1213258), (141, 929304), (188, 696978), (216, 606629), (282, 464652), (376, 348489), (423, 309768), (564, 232326), (846, 154884), (1128, 116163), (1269, 103256), (1692, 77442), (2538, 51628), (3384, 38721), (5076, 25814), (10152, 12907)]