131210808

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4877}}^1$

素因数の和:4964

約数の個数: 64

約数和(自身を含む): 351216000

約数和(自身を除く): 220005192

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 114, 118, 152, 177, 228, 236, 354, 456, 472, 708, 1121, 1416, 2242, 3363, 4484, 4877, 6726, 8968, 9754, 13452, 14631, 19508, 26904, 29262, 39016, 58524, 92663, 117048, 185326, 277989, 287743, 370652, 555978, 575486, 741304, 863229, 1111956, 1150972, 1726458, 2223912, 2301944, 3452916, 5467117, 6905832, 10934234, 16401351, 21868468, 32802702, 43736936, 65605404, 131210808]

約数ペア:

[(1, 131210808), (2, 65605404), (3, 43736936), (4, 32802702), (6, 21868468), (8, 16401351), (12, 10934234), (19, 6905832), (24, 5467117), (38, 3452916), (57, 2301944), (59, 2223912), (76, 1726458), (114, 1150972), (118, 1111956), (152, 863229), (177, 741304), (228, 575486), (236, 555978), (354, 370652), (456, 287743), (472, 277989), (708, 185326), (1121, 117048), (1416, 92663), (2242, 58524), (3363, 39016), (4484, 29262), (4877, 26904), (6726, 19508), (8968, 14631), (9754, 13452)]