72181472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4431

約数の個数: 48

約数和(自身を含む): 158360832

約数和(自身を除く): 86179360

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 4363, 8272, 8726, 16544, 17452, 34904, 47993, 69808, 95986, 139616, 191972, 205061, 383944, 410122, 767888, 820244, 1535776, 1640488, 2255671, 3280976, 4511342, 6561952, 9022684, 18045368, 36090736, 72181472]

約数ペア:

[(1, 72181472), (2, 36090736), (4, 18045368), (8, 9022684), (11, 6561952), (16, 4511342), (22, 3280976), (32, 2255671), (44, 1640488), (47, 1535776), (88, 820244), (94, 767888), (176, 410122), (188, 383944), (352, 205061), (376, 191972), (517, 139616), (752, 95986), (1034, 69808), (1504, 47993), (2068, 34904), (4136, 17452), (4363, 16544), (8272, 8726)]