87649744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1692

約数の個数: 80

約数和(自身を含む): 214791808

約数和(自身を除く): 127142064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1627, 1924, 2072, 3254, 3367, 3848, 4144, 6508, 6734, 7696, 11389, 13016, 13468, 21151, 22778, 26032, 26936, 42302, 45556, 53872, 60199, 84604, 91112, 120398, 148057, 169208, 182224, 240796, 296114, 338416, 421393, 481592, 592228, 782587, 842786, 963184, 1184456, 1565174, 1685572, 2368912, 3130348, 3371144, 5478109, 6260696, 6742288, 10956218, 12521392, 21912436, 43824872, 87649744]

約数ペア:

[(1, 87649744), (2, 43824872), (4, 21912436), (7, 12521392), (8, 10956218), (13, 6742288), (14, 6260696), (16, 5478109), (26, 3371144), (28, 3130348), (37, 2368912), (52, 1685572), (56, 1565174), (74, 1184456), (91, 963184), (104, 842786), (112, 782587), (148, 592228), (182, 481592), (208, 421393), (259, 338416), (296, 296114), (364, 240796), (481, 182224), (518, 169208), (592, 148057), (728, 120398), (962, 91112), (1036, 84604), (1456, 60199), (1627, 53872), (1924, 45556), (2072, 42302), (3254, 26936), (3367, 26032), (3848, 22778), (4144, 21151), (6508, 13468), (6734, 13016), (7696, 11389)]