61526816

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 72

約数和(自身を含む): 135765504

約数和(自身を除く): 74238688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 367, 403, 416, 496, 676, 734, 806, 992, 1352, 1468, 1612, 2704, 2936, 3224, 4771, 5239, 5408, 5872, 6448, 9542, 10478, 11377, 11744, 12896, 19084, 20956, 22754, 38168, 41912, 45508, 62023, 76336, 83824, 91016, 124046, 147901, 152672, 167648, 182032, 248092, 295802, 364064, 496184, 591604, 992368, 1183208, 1922713, 1984736, 2366416, 3845426, 4732832, 7690852, 15381704, 30763408, 61526816]

約数ペア:

[(1, 61526816), (2, 30763408), (4, 15381704), (8, 7690852), (13, 4732832), (16, 3845426), (26, 2366416), (31, 1984736), (32, 1922713), (52, 1183208), (62, 992368), (104, 591604), (124, 496184), (169, 364064), (208, 295802), (248, 248092), (338, 182032), (367, 167648), (403, 152672), (416, 147901), (496, 124046), (676, 91016), (734, 83824), (806, 76336), (992, 62023), (1352, 45508), (1468, 41912), (1612, 38168), (2704, 22754), (2936, 20956), (3224, 19084), (4771, 12896), (5239, 11744), (5408, 11377), (5872, 10478), (6448, 9542)]