71057272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 86795528

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 179, 286, 347, 358, 572, 694, 716, 1144, 1388, 1432, 1969, 2327, 2776, 3817, 3938, 4511, 4654, 7634, 7876, 9022, 9308, 15268, 15752, 18044, 18616, 25597, 30536, 36088, 49621, 51194, 62113, 99242, 102388, 124226, 198484, 204776, 248452, 396968, 496904, 683243, 807469, 1366486, 1614938, 2732972, 3229876, 5465944, 6459752, 8882159, 17764318, 35528636, 71057272]

約数ペア:

[(1, 71057272), (2, 35528636), (4, 17764318), (8, 8882159), (11, 6459752), (13, 5465944), (22, 3229876), (26, 2732972), (44, 1614938), (52, 1366486), (88, 807469), (104, 683243), (143, 496904), (179, 396968), (286, 248452), (347, 204776), (358, 198484), (572, 124226), (694, 102388), (716, 99242), (1144, 62113), (1388, 51194), (1432, 49621), (1969, 36088), (2327, 30536), (2776, 25597), (3817, 18616), (3938, 18044), (4511, 15752), (4654, 15268), (7634, 9308), (7876, 9022)]