78840704

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 163734480

約数和(自身を除く): 84893776

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 83, 128, 164, 166, 181, 328, 332, 362, 656, 664, 724, 1312, 1328, 1448, 2624, 2656, 2896, 3403, 5248, 5312, 5792, 6806, 7421, 10624, 11584, 13612, 14842, 15023, 23168, 27224, 29684, 30046, 54448, 59368, 60092, 108896, 118736, 120184, 217792, 237472, 240368, 435584, 474944, 480736, 615943, 949888, 961472, 1231886, 1922944, 2463772, 4927544, 9855088, 19710176, 39420352, 78840704]

約数ペア:

[(1, 78840704), (2, 39420352), (4, 19710176), (8, 9855088), (16, 4927544), (32, 2463772), (41, 1922944), (64, 1231886), (82, 961472), (83, 949888), (128, 615943), (164, 480736), (166, 474944), (181, 435584), (328, 240368), (332, 237472), (362, 217792), (656, 120184), (664, 118736), (724, 108896), (1312, 60092), (1328, 59368), (1448, 54448), (2624, 30046), (2656, 29684), (2896, 27224), (3403, 23168), (5248, 15023), (5312, 14842), (5792, 13612), (6806, 11584), (7421, 10624)]