68891936

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 142725240

約数和(自身を除く): 73833304

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 116, 122, 232, 244, 464, 488, 928, 976, 1217, 1769, 1952, 2434, 3538, 4868, 7076, 9736, 14152, 19472, 28304, 35293, 38944, 56608, 70586, 74237, 141172, 148474, 282344, 296948, 564688, 593896, 1129376, 1187792, 2152873, 2375584, 4305746, 8611492, 17222984, 34445968, 68891936]

約数ペア:

[(1, 68891936), (2, 34445968), (4, 17222984), (8, 8611492), (16, 4305746), (29, 2375584), (32, 2152873), (58, 1187792), (61, 1129376), (116, 593896), (122, 564688), (232, 296948), (244, 282344), (464, 148474), (488, 141172), (928, 74237), (976, 70586), (1217, 56608), (1769, 38944), (1952, 35293), (2434, 28304), (3538, 19472), (4868, 14152), (7076, 9736)]