78831788

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 173229840

約数和(自身を除く): 94398052

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 59, 68, 98, 118, 119, 196, 236, 238, 401, 413, 476, 802, 826, 833, 1003, 1604, 1652, 1666, 2006, 2807, 2891, 3332, 4012, 5614, 5782, 6817, 7021, 11228, 11564, 13634, 14042, 19649, 23659, 27268, 28084, 39298, 47318, 47719, 49147, 78596, 94636, 95438, 98294, 165613, 190876, 196588, 331226, 334033, 402203, 662452, 668066, 804406, 1159291, 1336132, 1608812, 2318582, 2815421, 4637164, 5630842, 11261684, 19707947, 39415894, 78831788]

約数ペア:

[(1, 78831788), (2, 39415894), (4, 19707947), (7, 11261684), (14, 5630842), (17, 4637164), (28, 2815421), (34, 2318582), (49, 1608812), (59, 1336132), (68, 1159291), (98, 804406), (118, 668066), (119, 662452), (196, 402203), (236, 334033), (238, 331226), (401, 196588), (413, 190876), (476, 165613), (802, 98294), (826, 95438), (833, 94636), (1003, 78596), (1604, 49147), (1652, 47719), (1666, 47318), (2006, 39298), (2807, 28084), (2891, 27268), (3332, 23659), (4012, 19649), (5614, 14042), (5782, 13634), (6817, 11564), (7021, 11228)]