31542056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 74820480

約数和(自身を除く): 43278424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1171, 1924, 2072, 2342, 3367, 3848, 4684, 6734, 8197, 9368, 13468, 15223, 16394, 26936, 30446, 32788, 43327, 60892, 65576, 86654, 106561, 121784, 173308, 213122, 303289, 346616, 426244, 563251, 606578, 852488, 1126502, 1213156, 2253004, 2426312, 3942757, 4506008, 7885514, 15771028, 31542056]

約数ペア:

[(1, 31542056), (2, 15771028), (4, 7885514), (7, 4506008), (8, 3942757), (13, 2426312), (14, 2253004), (26, 1213156), (28, 1126502), (37, 852488), (52, 606578), (56, 563251), (74, 426244), (91, 346616), (104, 303289), (148, 213122), (182, 173308), (259, 121784), (296, 106561), (364, 86654), (481, 65576), (518, 60892), (728, 43327), (962, 32788), (1036, 30446), (1171, 26936), (1924, 16394), (2072, 15223), (2342, 13468), (3367, 9368), (3848, 8197), (4684, 6734)]