64666476

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{5237}}^1$

素因数の和:5268

約数の個数: 72

約数和(自身を含む): 190663200

約数和(自身を除く): 125996724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 5237, 6174, 10474, 12348, 15711, 20948, 31422, 36659, 47133, 62844, 73318, 94266, 109977, 146636, 188532, 219954, 256613, 329931, 439908, 513226, 659862, 769839, 1026452, 1319724, 1539678, 1796291, 2309517, 3079356, 3592582, 4619034, 5388873, 7185164, 9238068, 10777746, 16166619, 21555492, 32333238, 64666476]

約数ペア:

[(1, 64666476), (2, 32333238), (3, 21555492), (4, 16166619), (6, 10777746), (7, 9238068), (9, 7185164), (12, 5388873), (14, 4619034), (18, 3592582), (21, 3079356), (28, 2309517), (36, 1796291), (42, 1539678), (49, 1319724), (63, 1026452), (84, 769839), (98, 659862), (126, 513226), (147, 439908), (196, 329931), (252, 256613), (294, 219954), (343, 188532), (441, 146636), (588, 109977), (686, 94266), (882, 73318), (1029, 62844), (1372, 47133), (1764, 36659), (2058, 31422), (3087, 20948), (4116, 15711), (5237, 12348), (6174, 10474)]