74867728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 170989056

約数和(自身を除く): 96121328

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 683, 806, 884, 1054, 1366, 1612, 1768, 2108, 2732, 3224, 3536, 4216, 5464, 6448, 6851, 8432, 8879, 10928, 11611, 13702, 17758, 21173, 23222, 27404, 35516, 42346, 46444, 54808, 71032, 84692, 92888, 109616, 142064, 150943, 169384, 185776, 275249, 301886, 338768, 359941, 550498, 603772, 719882, 1100996, 1207544, 1439764, 2201992, 2415088, 2879528, 4403984, 4679233, 5759056, 9358466, 18716932, 37433864, 74867728]

約数ペア:

[(1, 74867728), (2, 37433864), (4, 18716932), (8, 9358466), (13, 5759056), (16, 4679233), (17, 4403984), (26, 2879528), (31, 2415088), (34, 2201992), (52, 1439764), (62, 1207544), (68, 1100996), (104, 719882), (124, 603772), (136, 550498), (208, 359941), (221, 338768), (248, 301886), (272, 275249), (403, 185776), (442, 169384), (496, 150943), (527, 142064), (683, 109616), (806, 92888), (884, 84692), (1054, 71032), (1366, 54808), (1612, 46444), (1768, 42346), (2108, 35516), (2732, 27404), (3224, 23222), (3536, 21173), (4216, 17758), (5464, 13702), (6448, 11611), (6851, 10928), (8432, 8879)]