80131572

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2887}}^1$

素因数の和:3157

約数の個数: 48

約数和(自身を含む): 208629120

約数和(自身を除く): 128497548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 2887, 3084, 4626, 5774, 6939, 8661, 9252, 11548, 13878, 17322, 25983, 27756, 34644, 51966, 77949, 103932, 155898, 311796, 741959, 1483918, 2225877, 2967836, 4451754, 6677631, 8903508, 13355262, 20032893, 26710524, 40065786, 80131572]

約数ペア:

[(1, 80131572), (2, 40065786), (3, 26710524), (4, 20032893), (6, 13355262), (9, 8903508), (12, 6677631), (18, 4451754), (27, 2967836), (36, 2225877), (54, 1483918), (108, 741959), (257, 311796), (514, 155898), (771, 103932), (1028, 77949), (1542, 51966), (2313, 34644), (2887, 27756), (3084, 25983), (4626, 17322), (5774, 13878), (6939, 11548), (8661, 9252)]