71223628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 151845120

約数和(自身を除く): 80621492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 581, 1162, 1577, 1613, 2324, 3154, 3226, 6308, 6452, 11039, 11291, 22078, 22582, 30647, 44156, 45164, 61294, 122588, 133879, 214529, 267758, 429058, 535516, 858116, 937153, 1874306, 2543701, 3748612, 5087402, 10174804, 17805907, 35611814, 71223628]

約数ペア:

[(1, 71223628), (2, 35611814), (4, 17805907), (7, 10174804), (14, 5087402), (19, 3748612), (28, 2543701), (38, 1874306), (76, 937153), (83, 858116), (133, 535516), (166, 429058), (266, 267758), (332, 214529), (532, 133879), (581, 122588), (1162, 61294), (1577, 45164), (1613, 44156), (2324, 30647), (3154, 22582), (3226, 22078), (6308, 11291), (6452, 11039)]