81177432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3527}}^1$

素因数の和:3680

約数の個数: 64

約数和(自身を含む): 233694720

約数和(自身を除く): 152517288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3527, 3836, 5754, 7054, 7672, 10581, 11508, 14108, 21162, 23016, 24689, 28216, 42324, 49378, 74067, 84648, 98756, 148134, 197512, 296268, 483199, 592536, 966398, 1449597, 1932796, 2899194, 3382393, 3865592, 5798388, 6764786, 10147179, 11596776, 13529572, 20294358, 27059144, 40588716, 81177432]

約数ペア:

[(1, 81177432), (2, 40588716), (3, 27059144), (4, 20294358), (6, 13529572), (7, 11596776), (8, 10147179), (12, 6764786), (14, 5798388), (21, 3865592), (24, 3382393), (28, 2899194), (42, 1932796), (56, 1449597), (84, 966398), (137, 592536), (168, 483199), (274, 296268), (411, 197512), (548, 148134), (822, 98756), (959, 84648), (1096, 74067), (1644, 49378), (1918, 42324), (2877, 28216), (3288, 24689), (3527, 23016), (3836, 21162), (5754, 14108), (7054, 11508), (7672, 10581)]