163555812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1549}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 473928000

約数和(自身を除く): 310372188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1549, 1676, 2514, 2933, 3098, 3771, 4647, 5028, 5866, 6196, 7542, 8799, 9294, 10843, 11732, 13941, 15084, 17598, 18588, 21686, 26397, 27882, 32529, 35196, 43372, 52794, 55764, 65058, 97587, 105588, 130116, 195174, 390348, 649031, 1298062, 1947093, 2596124, 3894186, 4543217, 5841279, 7788372, 9086434, 11682558, 13629651, 18172868, 23365116, 27259302, 40888953, 54518604, 81777906, 163555812]

約数ペア:

[(1, 163555812), (2, 81777906), (3, 54518604), (4, 40888953), (6, 27259302), (7, 23365116), (9, 18172868), (12, 13629651), (14, 11682558), (18, 9086434), (21, 7788372), (28, 5841279), (36, 4543217), (42, 3894186), (63, 2596124), (84, 1947093), (126, 1298062), (252, 649031), (419, 390348), (838, 195174), (1257, 130116), (1549, 105588), (1676, 97587), (2514, 65058), (2933, 55764), (3098, 52794), (3771, 43372), (4647, 35196), (5028, 32529), (5866, 27882), (6196, 26397), (7542, 21686), (8799, 18588), (9294, 17598), (10843, 15084), (11732, 13941)]