64653656

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 130393440

約数和(自身を除く): 65739784

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 361, 367, 488, 722, 734, 1159, 1444, 1468, 2318, 2888, 2936, 4636, 6973, 9272, 13946, 22021, 22387, 27892, 44042, 44774, 55784, 88084, 89548, 132487, 176168, 179096, 264974, 425353, 529948, 850706, 1059896, 1701412, 3402824, 8081707, 16163414, 32326828, 64653656]

約数ペア:

[(1, 64653656), (2, 32326828), (4, 16163414), (8, 8081707), (19, 3402824), (38, 1701412), (61, 1059896), (76, 850706), (122, 529948), (152, 425353), (244, 264974), (361, 179096), (367, 176168), (488, 132487), (722, 89548), (734, 88084), (1159, 55784), (1444, 44774), (1468, 44042), (2318, 27892), (2888, 22387), (2936, 22021), (4636, 13946), (6973, 9272)]