65499876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 179557560

約数和(自身を除く): 114057684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 809, 1038, 1557, 1618, 2076, 2249, 2427, 3114, 3236, 4498, 4854, 6228, 6747, 7281, 8996, 9708, 10517, 13494, 14562, 20241, 21034, 26988, 29124, 31551, 40482, 42068, 63102, 80964, 94653, 126204, 139957, 189306, 279914, 378612, 419871, 559828, 839742, 1259613, 1679484, 1819441, 2519226, 3638882, 5038452, 5458323, 7277764, 10916646, 16374969, 21833292, 32749938, 65499876]

約数ペア:

[(1, 65499876), (2, 32749938), (3, 21833292), (4, 16374969), (6, 10916646), (9, 7277764), (12, 5458323), (13, 5038452), (18, 3638882), (26, 2519226), (36, 1819441), (39, 1679484), (52, 1259613), (78, 839742), (117, 559828), (156, 419871), (173, 378612), (234, 279914), (346, 189306), (468, 139957), (519, 126204), (692, 94653), (809, 80964), (1038, 63102), (1557, 42068), (1618, 40482), (2076, 31551), (2249, 29124), (2427, 26988), (3114, 21034), (3236, 20241), (4498, 14562), (4854, 13494), (6228, 10517), (6747, 9708), (7281, 8996)]