82801684

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 86542316

約数列:

[1, 2, 4, 7, 14, 28, 89, 149, 178, 223, 298, 356, 446, 596, 623, 892, 1043, 1246, 1561, 2086, 2492, 3122, 4172, 6244, 13261, 19847, 26522, 33227, 39694, 53044, 66454, 79388, 92827, 132908, 138929, 185654, 232589, 277858, 371308, 465178, 555716, 930356, 2957203, 5914406, 11828812, 20700421, 41400842, 82801684]

約数ペア:

[(1, 82801684), (2, 41400842), (4, 20700421), (7, 11828812), (14, 5914406), (28, 2957203), (89, 930356), (149, 555716), (178, 465178), (223, 371308), (298, 277858), (356, 232589), (446, 185654), (596, 138929), (623, 132908), (892, 92827), (1043, 79388), (1246, 66454), (1561, 53044), (2086, 39694), (2492, 33227), (3122, 26522), (4172, 19847), (6244, 13261)]