15789912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 42931200

約数和(自身を除く): 27141288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1117, 1178, 1767, 2234, 2356, 3351, 3534, 4468, 4712, 6702, 7068, 8936, 13404, 14136, 21223, 26808, 34627, 42446, 63669, 69254, 84892, 103881, 127338, 138508, 169784, 207762, 254676, 277016, 415524, 509352, 657913, 831048, 1315826, 1973739, 2631652, 3947478, 5263304, 7894956, 15789912]

約数ペア:

[(1, 15789912), (2, 7894956), (3, 5263304), (4, 3947478), (6, 2631652), (8, 1973739), (12, 1315826), (19, 831048), (24, 657913), (31, 509352), (38, 415524), (57, 277016), (62, 254676), (76, 207762), (93, 169784), (114, 138508), (124, 127338), (152, 103881), (186, 84892), (228, 69254), (248, 63669), (372, 42446), (456, 34627), (589, 26808), (744, 21223), (1117, 14136), (1178, 13404), (1767, 8936), (2234, 7068), (2356, 6702), (3351, 4712), (3534, 4468)]