90756428

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 191688000

約数和(自身を除く): 100931572

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 812, 1372, 1421, 2281, 2842, 4562, 5684, 9124, 9947, 15967, 19894, 31934, 39788, 63868, 66149, 111769, 132298, 223538, 264596, 447076, 463043, 782383, 926086, 1564766, 1852172, 3129532, 3241301, 6482602, 12965204, 22689107, 45378214, 90756428]

約数ペア:

[(1, 90756428), (2, 45378214), (4, 22689107), (7, 12965204), (14, 6482602), (28, 3241301), (29, 3129532), (49, 1852172), (58, 1564766), (98, 926086), (116, 782383), (196, 463043), (203, 447076), (343, 264596), (406, 223538), (686, 132298), (812, 111769), (1372, 66149), (1421, 63868), (2281, 39788), (2842, 31934), (4562, 19894), (5684, 15967), (9124, 9947)]