64912068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 180107928

約数和(自身を除く): 115195860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2617, 2756, 4134, 5234, 6201, 7851, 8268, 10468, 12402, 15702, 23553, 24804, 31404, 34021, 47106, 68042, 94212, 102063, 136084, 138701, 204126, 277402, 306189, 408252, 416103, 554804, 612378, 832206, 1224756, 1248309, 1664412, 1803113, 2496618, 3606226, 4993236, 5409339, 7212452, 10818678, 16228017, 21637356, 32456034, 64912068]

約数ペア:

[(1, 64912068), (2, 32456034), (3, 21637356), (4, 16228017), (6, 10818678), (9, 7212452), (12, 5409339), (13, 4993236), (18, 3606226), (26, 2496618), (36, 1803113), (39, 1664412), (52, 1248309), (53, 1224756), (78, 832206), (106, 612378), (117, 554804), (156, 416103), (159, 408252), (212, 306189), (234, 277402), (318, 204126), (468, 138701), (477, 136084), (636, 102063), (689, 94212), (954, 68042), (1378, 47106), (1908, 34021), (2067, 31404), (2617, 24804), (2756, 23553), (4134, 15702), (5234, 12402), (6201, 10468), (7851, 8268)]