31221078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 45502122

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 73, 102, 119, 146, 219, 238, 357, 438, 511, 599, 714, 1022, 1198, 1241, 1533, 1797, 2482, 3066, 3594, 3723, 4193, 7446, 8386, 8687, 10183, 12579, 17374, 20366, 25158, 26061, 30549, 43727, 52122, 61098, 71281, 87454, 131181, 142562, 213843, 262362, 306089, 427686, 612178, 743359, 918267, 1486718, 1836534, 2230077, 4460154, 5203513, 10407026, 15610539, 31221078]

約数ペア:

[(1, 31221078), (2, 15610539), (3, 10407026), (6, 5203513), (7, 4460154), (14, 2230077), (17, 1836534), (21, 1486718), (34, 918267), (42, 743359), (51, 612178), (73, 427686), (102, 306089), (119, 262362), (146, 213843), (219, 142562), (238, 131181), (357, 87454), (438, 71281), (511, 61098), (599, 52122), (714, 43727), (1022, 30549), (1198, 26061), (1241, 25158), (1533, 20366), (1797, 17374), (2482, 12579), (3066, 10183), (3594, 8687), (3723, 8386), (4193, 7446)]