64781892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11177}}^1$

素因数の和:11217

約数の個数: 72

約数和(自身を含む): 195302016

約数和(自身を除く): 130520124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 11177, 22354, 33531, 44708, 67062, 78239, 100593, 134124, 156478, 201186, 234717, 257071, 312956, 402372, 469434, 514142, 704151, 771213, 938868, 1028284, 1408302, 1542426, 1799497, 2313639, 2816604, 3084852, 3598994, 4627278, 5398491, 7197988, 9254556, 10796982, 16195473, 21593964, 32390946, 64781892]

約数ペア:

[(1, 64781892), (2, 32390946), (3, 21593964), (4, 16195473), (6, 10796982), (7, 9254556), (9, 7197988), (12, 5398491), (14, 4627278), (18, 3598994), (21, 3084852), (23, 2816604), (28, 2313639), (36, 1799497), (42, 1542426), (46, 1408302), (63, 1028284), (69, 938868), (84, 771213), (92, 704151), (126, 514142), (138, 469434), (161, 402372), (207, 312956), (252, 257071), (276, 234717), (322, 201186), (414, 156478), (483, 134124), (644, 100593), (828, 78239), (966, 67062), (1449, 44708), (1932, 33531), (2898, 22354), (5796, 11177)]