8138648

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 10731112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 83, 103, 119, 136, 166, 206, 238, 332, 412, 476, 581, 664, 721, 824, 952, 1162, 1411, 1442, 1751, 2324, 2822, 2884, 3502, 4648, 5644, 5768, 7004, 8549, 9877, 11288, 12257, 14008, 17098, 19754, 24514, 34196, 39508, 49028, 59843, 68392, 79016, 98056, 119686, 145333, 239372, 290666, 478744, 581332, 1017331, 1162664, 2034662, 4069324, 8138648]

約数ペア:

[(1, 8138648), (2, 4069324), (4, 2034662), (7, 1162664), (8, 1017331), (14, 581332), (17, 478744), (28, 290666), (34, 239372), (56, 145333), (68, 119686), (83, 98056), (103, 79016), (119, 68392), (136, 59843), (166, 49028), (206, 39508), (238, 34196), (332, 24514), (412, 19754), (476, 17098), (581, 14008), (664, 12257), (721, 11288), (824, 9877), (952, 8549), (1162, 7004), (1411, 5768), (1442, 5644), (1751, 4648), (2324, 3502), (2822, 2884)]