68386648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2689}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 148649400

約数和(自身を除く): 80262752

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1156, 1496, 2312, 2689, 3179, 5378, 6358, 10756, 12716, 21512, 25432, 29579, 45713, 59158, 91426, 118316, 182852, 236632, 365704, 502843, 777121, 1005686, 1554242, 2011372, 3108484, 4022744, 6216968, 8548331, 17096662, 34193324, 68386648]

約数ペア:

[(1, 68386648), (2, 34193324), (4, 17096662), (8, 8548331), (11, 6216968), (17, 4022744), (22, 3108484), (34, 2011372), (44, 1554242), (68, 1005686), (88, 777121), (136, 502843), (187, 365704), (289, 236632), (374, 182852), (578, 118316), (748, 91426), (1156, 59158), (1496, 45713), (2312, 29579), (2689, 25432), (3179, 21512), (5378, 12716), (6358, 10756)]