61277584

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{103}}^2$

素因数の和:252

約数の個数: 45

約数和(自身を含む): 126531243

約数和(自身を除く): 65253659

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 361, 412, 722, 824, 1444, 1648, 1957, 2888, 3914, 5776, 7828, 10609, 15656, 21218, 31312, 37183, 42436, 74366, 84872, 148732, 169744, 201571, 297464, 403142, 594928, 806284, 1612568, 3225136, 3829849, 7659698, 15319396, 30638792, 61277584]

約数ペア:

[(1, 61277584), (2, 30638792), (4, 15319396), (8, 7659698), (16, 3829849), (19, 3225136), (38, 1612568), (76, 806284), (103, 594928), (152, 403142), (206, 297464), (304, 201571), (361, 169744), (412, 148732), (722, 84872), (824, 74366), (1444, 42436), (1648, 37183), (1957, 31312), (2888, 21218), (3914, 15656), (5776, 10609)]