67181984

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 135991296

約数和(自身を除く): 68809312

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 127, 244, 254, 271, 488, 508, 542, 976, 1016, 1084, 1952, 2032, 2168, 4064, 4336, 7747, 8672, 15494, 16531, 30988, 33062, 34417, 61976, 66124, 68834, 123952, 132248, 137668, 247904, 264496, 275336, 528992, 550672, 1101344, 2099437, 4198874, 8397748, 16795496, 33590992, 67181984]

約数ペア:

[(1, 67181984), (2, 33590992), (4, 16795496), (8, 8397748), (16, 4198874), (32, 2099437), (61, 1101344), (122, 550672), (127, 528992), (244, 275336), (254, 264496), (271, 247904), (488, 137668), (508, 132248), (542, 123952), (976, 68834), (1016, 66124), (1084, 61976), (1952, 34417), (2032, 33062), (2168, 30988), (4064, 16531), (4336, 15494), (7747, 8672)]