172259964

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 447567120

約数和(自身を除く): 275307156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 318, 411, 477, 548, 636, 659, 822, 954, 1233, 1318, 1644, 1908, 1977, 2466, 2636, 3954, 4932, 5931, 7261, 7908, 11862, 14522, 21783, 23724, 29044, 34927, 43566, 65349, 69854, 87132, 90283, 104781, 130698, 139708, 180566, 209562, 261396, 270849, 314343, 361132, 419124, 541698, 628686, 812547, 1083396, 1257372, 1625094, 3250188, 4784999, 9569998, 14354997, 19139996, 28709994, 43064991, 57419988, 86129982, 172259964]

約数ペア:

[(1, 172259964), (2, 86129982), (3, 57419988), (4, 43064991), (6, 28709994), (9, 19139996), (12, 14354997), (18, 9569998), (36, 4784999), (53, 3250188), (106, 1625094), (137, 1257372), (159, 1083396), (212, 812547), (274, 628686), (318, 541698), (411, 419124), (477, 361132), (548, 314343), (636, 270849), (659, 261396), (822, 209562), (954, 180566), (1233, 139708), (1318, 130698), (1644, 104781), (1908, 90283), (1977, 87132), (2466, 69854), (2636, 65349), (3954, 43566), (4932, 34927), (5931, 29044), (7261, 23724), (7908, 21783), (11862, 14522)]