25471404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1735

約数の個数: 72

約数和(自身を含む): 74835488

約数和(自身を除く): 49364084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1657, 1708, 2196, 2562, 3314, 3843, 4971, 5124, 6628, 7686, 9942, 11599, 14913, 15372, 19884, 23198, 29826, 34797, 46396, 59652, 69594, 101077, 104391, 139188, 202154, 208782, 303231, 404308, 417564, 606462, 707539, 909693, 1212924, 1415078, 1819386, 2122617, 2830156, 3638772, 4245234, 6367851, 8490468, 12735702, 25471404]

約数ペア:

[(1, 25471404), (2, 12735702), (3, 8490468), (4, 6367851), (6, 4245234), (7, 3638772), (9, 2830156), (12, 2122617), (14, 1819386), (18, 1415078), (21, 1212924), (28, 909693), (36, 707539), (42, 606462), (61, 417564), (63, 404308), (84, 303231), (122, 208782), (126, 202154), (183, 139188), (244, 104391), (252, 101077), (366, 69594), (427, 59652), (549, 46396), (732, 34797), (854, 29826), (1098, 23198), (1281, 19884), (1657, 15372), (1708, 14913), (2196, 11599), (2562, 9942), (3314, 7686), (3843, 6628), (4971, 5124)]