85891948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 161830144

約数和(自身を除く): 75938196

約数列:

[1, 2, 4, 31, 37, 62, 74, 97, 124, 148, 193, 194, 386, 388, 772, 1147, 2294, 3007, 3589, 4588, 5983, 6014, 7141, 7178, 11966, 12028, 14282, 14356, 18721, 23932, 28564, 37442, 74884, 111259, 221371, 222518, 442742, 445036, 580351, 692677, 885484, 1160702, 1385354, 2321404, 2770708, 21472987, 42945974, 85891948]

約数ペア:

[(1, 85891948), (2, 42945974), (4, 21472987), (31, 2770708), (37, 2321404), (62, 1385354), (74, 1160702), (97, 885484), (124, 692677), (148, 580351), (193, 445036), (194, 442742), (386, 222518), (388, 221371), (772, 111259), (1147, 74884), (2294, 37442), (3007, 28564), (3589, 23932), (4588, 18721), (5983, 14356), (6014, 14282), (7141, 12028), (7178, 11966)]