68306368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 160020000

約数和(自身を除く): 91713632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 76, 104, 116, 149, 152, 208, 232, 247, 298, 304, 377, 416, 464, 494, 551, 596, 608, 754, 832, 928, 988, 1102, 1192, 1216, 1508, 1856, 1937, 1976, 2204, 2384, 2831, 3016, 3874, 3952, 4321, 4408, 4768, 5662, 6032, 7163, 7748, 7904, 8642, 8816, 9536, 11324, 12064, 14326, 15496, 15808, 17284, 17632, 22648, 24128, 28652, 30992, 34568, 35264, 36803, 45296, 56173, 57304, 61984, 69136, 73606, 82099, 90592, 112346, 114608, 123968, 138272, 147212, 164198, 181184, 224692, 229216, 276544, 294424, 328396, 449384, 458432, 588848, 656792, 898768, 1067287, 1177696, 1313584, 1797536, 2134574, 2355392, 2627168, 3595072, 4269148, 5254336, 8538296, 17076592, 34153184, 68306368]

約数ペア:

[(1, 68306368), (2, 34153184), (4, 17076592), (8, 8538296), (13, 5254336), (16, 4269148), (19, 3595072), (26, 2627168), (29, 2355392), (32, 2134574), (38, 1797536), (52, 1313584), (58, 1177696), (64, 1067287), (76, 898768), (104, 656792), (116, 588848), (149, 458432), (152, 449384), (208, 328396), (232, 294424), (247, 276544), (298, 229216), (304, 224692), (377, 181184), (416, 164198), (464, 147212), (494, 138272), (551, 123968), (596, 114608), (608, 112346), (754, 90592), (832, 82099), (928, 73606), (988, 69136), (1102, 61984), (1192, 57304), (1216, 56173), (1508, 45296), (1856, 36803), (1937, 35264), (1976, 34568), (2204, 30992), (2384, 28652), (2831, 24128), (3016, 22648), (3874, 17632), (3952, 17284), (4321, 15808), (4408, 15496), (4768, 14326), (5662, 12064), (6032, 11324), (7163, 9536), (7748, 8816), (7904, 8642)]