73481140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12713}}^1$

素因数の和:12756

約数の個数: 36

約数和(自身を含む): 163934316

約数和(自身を除く): 90453176

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 12713, 25426, 50852, 63565, 127130, 216121, 254260, 432242, 864484, 1080605, 2161210, 3674057, 4322420, 7348114, 14696228, 18370285, 36740570, 73481140]

約数ペア:

[(1, 73481140), (2, 36740570), (4, 18370285), (5, 14696228), (10, 7348114), (17, 4322420), (20, 3674057), (34, 2161210), (68, 1080605), (85, 864484), (170, 432242), (289, 254260), (340, 216121), (578, 127130), (1156, 63565), (1445, 50852), (2890, 25426), (5780, 12713)]