64964406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 146958336

約数和(自身を除く): 81993930

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 401, 402, 403, 802, 806, 871, 1203, 1209, 1742, 2077, 2406, 2418, 2613, 4154, 5213, 5226, 6231, 10426, 12431, 12462, 15639, 24862, 26867, 27001, 31278, 37293, 53734, 54002, 74586, 80601, 81003, 161202, 161603, 162006, 323206, 349271, 484809, 698542, 832877, 969618, 1047813, 1665754, 2095626, 2498631, 4997262, 10827401, 21654802, 32482203, 64964406]

約数ペア:

[(1, 64964406), (2, 32482203), (3, 21654802), (6, 10827401), (13, 4997262), (26, 2498631), (31, 2095626), (39, 1665754), (62, 1047813), (67, 969618), (78, 832877), (93, 698542), (134, 484809), (186, 349271), (201, 323206), (401, 162006), (402, 161603), (403, 161202), (802, 81003), (806, 80601), (871, 74586), (1203, 54002), (1209, 53734), (1742, 37293), (2077, 31278), (2406, 27001), (2418, 26867), (2613, 24862), (4154, 15639), (5213, 12462), (5226, 12431), (6231, 10426)]