84711456

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1558

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 157450464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1319, 1338, 1784, 2007, 2638, 2676, 3568, 3957, 4014, 5276, 5352, 7136, 7914, 8028, 10552, 10704, 11871, 15828, 16056, 21104, 21408, 23742, 31656, 32112, 42208, 47484, 63312, 64224, 94968, 126624, 189936, 294137, 379872, 588274, 882411, 1176548, 1764822, 2353096, 2647233, 3529644, 4706192, 5294466, 7059288, 9412384, 10588932, 14118576, 21177864, 28237152, 42355728, 84711456]

約数ペア:

[(1, 84711456), (2, 42355728), (3, 28237152), (4, 21177864), (6, 14118576), (8, 10588932), (9, 9412384), (12, 7059288), (16, 5294466), (18, 4706192), (24, 3529644), (32, 2647233), (36, 2353096), (48, 1764822), (72, 1176548), (96, 882411), (144, 588274), (223, 379872), (288, 294137), (446, 189936), (669, 126624), (892, 94968), (1319, 64224), (1338, 63312), (1784, 47484), (2007, 42208), (2638, 32112), (2676, 31656), (3568, 23742), (3957, 21408), (4014, 21104), (5276, 16056), (5352, 15828), (7136, 11871), (7914, 10704), (8028, 10552)]