81684588

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 193665024

約数和(自身を除く): 111980436

約数列:

[1, 2, 3, 4, 6, 12, 157, 191, 227, 314, 382, 454, 471, 573, 628, 681, 764, 908, 942, 1146, 1362, 1884, 2292, 2724, 29987, 35639, 43357, 59974, 71278, 86714, 89961, 106917, 119948, 130071, 142556, 173428, 179922, 213834, 260142, 359844, 427668, 520284, 6807049, 13614098, 20421147, 27228196, 40842294, 81684588]

約数ペア:

[(1, 81684588), (2, 40842294), (3, 27228196), (4, 20421147), (6, 13614098), (12, 6807049), (157, 520284), (191, 427668), (227, 359844), (314, 260142), (382, 213834), (454, 179922), (471, 173428), (573, 142556), (628, 130071), (681, 119948), (764, 106917), (908, 89961), (942, 86714), (1146, 71278), (1362, 59974), (1884, 43357), (2292, 35639), (2724, 29987)]