51553404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 150040800

約数和(自身を除く): 98487396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1373, 1788, 2086, 2682, 2746, 3129, 4119, 4172, 5364, 5492, 6258, 8238, 9387, 9611, 12357, 12516, 16476, 18774, 19222, 24714, 28833, 37548, 38444, 49428, 57666, 86499, 115332, 172998, 204577, 345996, 409154, 613731, 818308, 1227462, 1432039, 1841193, 2454924, 2864078, 3682386, 4296117, 5728156, 7364772, 8592234, 12888351, 17184468, 25776702, 51553404]

約数ペア:

[(1, 51553404), (2, 25776702), (3, 17184468), (4, 12888351), (6, 8592234), (7, 7364772), (9, 5728156), (12, 4296117), (14, 3682386), (18, 2864078), (21, 2454924), (28, 1841193), (36, 1432039), (42, 1227462), (63, 818308), (84, 613731), (126, 409154), (149, 345996), (252, 204577), (298, 172998), (447, 115332), (596, 86499), (894, 57666), (1043, 49428), (1341, 38444), (1373, 37548), (1788, 28833), (2086, 24714), (2682, 19222), (2746, 18774), (3129, 16476), (4119, 12516), (4172, 12357), (5364, 9611), (5492, 9387), (6258, 8238)]