85506928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 101981072

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 104, 124, 149, 178, 208, 248, 298, 356, 403, 496, 596, 712, 806, 1157, 1192, 1424, 1612, 1937, 2314, 2384, 2759, 3224, 3874, 4619, 4628, 5518, 6448, 7748, 9238, 9256, 11036, 13261, 15496, 18476, 18512, 22072, 26522, 30992, 35867, 36952, 44144, 53044, 60047, 71734, 73904, 106088, 120094, 143468, 172393, 212176, 240188, 286936, 344786, 411091, 480376, 573872, 689572, 822182, 960752, 1379144, 1644364, 2758288, 3288728, 5344183, 6577456, 10688366, 21376732, 42753464, 85506928]

約数ペア:

[(1, 85506928), (2, 42753464), (4, 21376732), (8, 10688366), (13, 6577456), (16, 5344183), (26, 3288728), (31, 2758288), (52, 1644364), (62, 1379144), (89, 960752), (104, 822182), (124, 689572), (149, 573872), (178, 480376), (208, 411091), (248, 344786), (298, 286936), (356, 240188), (403, 212176), (496, 172393), (596, 143468), (712, 120094), (806, 106088), (1157, 73904), (1192, 71734), (1424, 60047), (1612, 53044), (1937, 44144), (2314, 36952), (2384, 35867), (2759, 30992), (3224, 26522), (3874, 22072), (4619, 18512), (4628, 18476), (5518, 15496), (6448, 13261), (7748, 11036), (9238, 9256)]