51289686

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1511

約数の個数: 80

約数和(自身を含む): 135674880

約数和(自身を除く): 84385194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1459, 1674, 1953, 2511, 2918, 3906, 4377, 5022, 5859, 8754, 10213, 11718, 13131, 17577, 20426, 26262, 30639, 35154, 39393, 45229, 61278, 78786, 90458, 91917, 118179, 135687, 183834, 236358, 271374, 275751, 316603, 407061, 551502, 633206, 814122, 827253, 949809, 1221183, 1654506, 1899618, 2442366, 2849427, 3663549, 5698854, 7327098, 8548281, 17096562, 25644843, 51289686]

約数ペア:

[(1, 51289686), (2, 25644843), (3, 17096562), (6, 8548281), (7, 7327098), (9, 5698854), (14, 3663549), (18, 2849427), (21, 2442366), (27, 1899618), (31, 1654506), (42, 1221183), (54, 949809), (62, 827253), (63, 814122), (81, 633206), (93, 551502), (126, 407061), (162, 316603), (186, 275751), (189, 271374), (217, 236358), (279, 183834), (378, 135687), (434, 118179), (558, 91917), (567, 90458), (651, 78786), (837, 61278), (1134, 45229), (1302, 39393), (1459, 35154), (1674, 30639), (1953, 26262), (2511, 20426), (2918, 17577), (3906, 13131), (4377, 11718), (5022, 10213), (5859, 8754)]