31219764

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 74641728

約数和(自身を除く): 43421964

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 157, 219, 227, 292, 314, 438, 454, 471, 628, 681, 876, 908, 942, 1362, 1884, 2724, 11461, 16571, 22922, 33142, 34383, 35639, 45844, 49713, 66284, 68766, 71278, 99426, 106917, 137532, 142556, 198852, 213834, 427668, 2601647, 5203294, 7804941, 10406588, 15609882, 31219764]

約数ペア:

[(1, 31219764), (2, 15609882), (3, 10406588), (4, 7804941), (6, 5203294), (12, 2601647), (73, 427668), (146, 213834), (157, 198852), (219, 142556), (227, 137532), (292, 106917), (314, 99426), (438, 71278), (454, 68766), (471, 66284), (628, 49713), (681, 45844), (876, 35639), (908, 34383), (942, 33142), (1362, 22922), (1884, 16571), (2724, 11461)]