127657548

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 333627840

約数和(自身を除く): 205970292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 239, 333, 401, 444, 478, 666, 717, 802, 956, 1203, 1332, 1434, 1604, 2151, 2406, 2868, 3609, 4302, 4812, 7218, 8604, 8843, 14436, 14837, 17686, 26529, 29674, 35372, 44511, 53058, 59348, 79587, 89022, 95839, 106116, 133533, 159174, 178044, 191678, 267066, 287517, 318348, 383356, 534132, 575034, 862551, 1150068, 1725102, 3450204, 3546043, 7092086, 10638129, 14184172, 21276258, 31914387, 42552516, 63828774, 127657548]

約数ペア:

[(1, 127657548), (2, 63828774), (3, 42552516), (4, 31914387), (6, 21276258), (9, 14184172), (12, 10638129), (18, 7092086), (36, 3546043), (37, 3450204), (74, 1725102), (111, 1150068), (148, 862551), (222, 575034), (239, 534132), (333, 383356), (401, 318348), (444, 287517), (478, 267066), (666, 191678), (717, 178044), (802, 159174), (956, 133533), (1203, 106116), (1332, 95839), (1434, 89022), (1604, 79587), (2151, 59348), (2406, 53058), (2868, 44511), (3609, 35372), (4302, 29674), (4812, 26529), (7218, 17686), (8604, 14837), (8843, 14436)]