625638468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{81847}}^1$

素因数の和:81881

約数の個数: 72

約数和(自身を含む): 1828811712

約数和(自身を除く): 1203173244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 81847, 163694, 245541, 327388, 491082, 572929, 982164, 1064011, 1145858, 1718787, 2128022, 2291716, 3192033, 3437574, 4010503, 4256044, 6384066, 6875148, 7448077, 8021006, 12031509, 12768132, 14896154, 16042012, 22344231, 24063018, 29792308, 44688462, 48126036, 52136539, 89376924, 104273078, 156409617, 208546156, 312819234, 625638468]

約数ペア:

[(1, 625638468), (2, 312819234), (3, 208546156), (4, 156409617), (6, 104273078), (7, 89376924), (12, 52136539), (13, 48126036), (14, 44688462), (21, 29792308), (26, 24063018), (28, 22344231), (39, 16042012), (42, 14896154), (49, 12768132), (52, 12031509), (78, 8021006), (84, 7448077), (91, 6875148), (98, 6384066), (147, 4256044), (156, 4010503), (182, 3437574), (196, 3192033), (273, 2291716), (294, 2128022), (364, 1718787), (546, 1145858), (588, 1064011), (637, 982164), (1092, 572929), (1274, 491082), (1911, 327388), (2548, 245541), (3822, 163694), (7644, 81847)]