78441984

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 120

約数和(自身を含む): 234594360

約数和(自身を除く): 156152376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 587, 696, 768, 928, 1044, 1152, 1174, 1392, 1536, 1761, 1856, 2088, 2304, 2348, 2784, 3522, 3712, 4176, 4608, 4696, 5283, 5568, 7044, 7424, 8352, 9392, 10566, 11136, 14088, 14848, 16704, 17023, 18784, 21132, 22272, 28176, 33408, 34046, 37568, 42264, 44544, 51069, 56352, 66816, 68092, 75136, 84528, 102138, 112704, 133632, 136184, 150272, 153207, 169056, 204276, 225408, 272368, 300544, 306414, 338112, 408552, 450816, 544736, 612828, 676224, 817104, 901632, 1089472, 1225656, 1352448, 1634208, 2178944, 2451312, 2704896, 3268416, 4357888, 4902624, 6536832, 8715776, 9805248, 13073664, 19610496, 26147328, 39220992, 78441984]

約数ペア:

[(1, 78441984), (2, 39220992), (3, 26147328), (4, 19610496), (6, 13073664), (8, 9805248), (9, 8715776), (12, 6536832), (16, 4902624), (18, 4357888), (24, 3268416), (29, 2704896), (32, 2451312), (36, 2178944), (48, 1634208), (58, 1352448), (64, 1225656), (72, 1089472), (87, 901632), (96, 817104), (116, 676224), (128, 612828), (144, 544736), (174, 450816), (192, 408552), (232, 338112), (256, 306414), (261, 300544), (288, 272368), (348, 225408), (384, 204276), (464, 169056), (512, 153207), (522, 150272), (576, 136184), (587, 133632), (696, 112704), (768, 102138), (928, 84528), (1044, 75136), (1152, 68092), (1174, 66816), (1392, 56352), (1536, 51069), (1761, 44544), (1856, 42264), (2088, 37568), (2304, 34046), (2348, 33408), (2784, 28176), (3522, 22272), (3712, 21132), (4176, 18784), (4608, 17023), (4696, 16704), (5283, 14848), (5568, 14088), (7044, 11136), (7424, 10566), (8352, 9392)]