65772456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 187038720

約数和(自身を除く): 121266264

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 136, 138, 163, 172, 184, 204, 258, 276, 326, 344, 391, 408, 489, 516, 552, 652, 731, 782, 978, 989, 1032, 1173, 1304, 1462, 1564, 1956, 1978, 2193, 2346, 2771, 2924, 2967, 3128, 3749, 3912, 3956, 4386, 4692, 5542, 5848, 5934, 7009, 7498, 7912, 8313, 8772, 9384, 11084, 11247, 11868, 14018, 14996, 16626, 16813, 17544, 21027, 22168, 22494, 23736, 28036, 29992, 33252, 33626, 42054, 44988, 50439, 56072, 63733, 66504, 67252, 84108, 89976, 100878, 119153, 127466, 134504, 161207, 168216, 191199, 201756, 238306, 254932, 322414, 357459, 382398, 403512, 476612, 483621, 509864, 644828, 714918, 764796, 953224, 967242, 1289656, 1429836, 1529592, 1934484, 2740519, 2859672, 3868968, 5481038, 8221557, 10962076, 16443114, 21924152, 32886228, 65772456]

約数ペア:

[(1, 65772456), (2, 32886228), (3, 21924152), (4, 16443114), (6, 10962076), (8, 8221557), (12, 5481038), (17, 3868968), (23, 2859672), (24, 2740519), (34, 1934484), (43, 1529592), (46, 1429836), (51, 1289656), (68, 967242), (69, 953224), (86, 764796), (92, 714918), (102, 644828), (129, 509864), (136, 483621), (138, 476612), (163, 403512), (172, 382398), (184, 357459), (204, 322414), (258, 254932), (276, 238306), (326, 201756), (344, 191199), (391, 168216), (408, 161207), (489, 134504), (516, 127466), (552, 119153), (652, 100878), (731, 89976), (782, 84108), (978, 67252), (989, 66504), (1032, 63733), (1173, 56072), (1304, 50439), (1462, 44988), (1564, 42054), (1956, 33626), (1978, 33252), (2193, 29992), (2346, 28036), (2771, 23736), (2924, 22494), (2967, 22168), (3128, 21027), (3749, 17544), (3912, 16813), (3956, 16626), (4386, 14996), (4692, 14018), (5542, 11868), (5848, 11247), (5934, 11084), (7009, 9384), (7498, 8772), (7912, 8313)]