68869108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 162025920

約数和(自身を除く): 93156812

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 1879, 2156, 2618, 3332, 3758, 5236, 7516, 9163, 13153, 18326, 20669, 26306, 31943, 36652, 41338, 52612, 63886, 82676, 92071, 127772, 144683, 184142, 223601, 289366, 351373, 368284, 447202, 578732, 702746, 894404, 1012781, 1405492, 1565207, 2025562, 2459611, 3130414, 4051124, 4919222, 6260828, 9838444, 17217277, 34434554, 68869108]

約数ペア:

[(1, 68869108), (2, 34434554), (4, 17217277), (7, 9838444), (11, 6260828), (14, 4919222), (17, 4051124), (22, 3130414), (28, 2459611), (34, 2025562), (44, 1565207), (49, 1405492), (68, 1012781), (77, 894404), (98, 702746), (119, 578732), (154, 447202), (187, 368284), (196, 351373), (238, 289366), (308, 223601), (374, 184142), (476, 144683), (539, 127772), (748, 92071), (833, 82676), (1078, 63886), (1309, 52612), (1666, 41338), (1879, 36652), (2156, 31943), (2618, 26306), (3332, 20669), (3758, 18326), (5236, 13153), (7516, 9163)]