66672816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 209891328

約数和(自身を除く): 143218512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 111, 112, 124, 148, 168, 173, 186, 217, 222, 248, 259, 296, 336, 346, 372, 434, 444, 496, 518, 519, 592, 651, 692, 744, 777, 868, 888, 1036, 1038, 1147, 1211, 1302, 1384, 1488, 1554, 1736, 1776, 2072, 2076, 2294, 2422, 2604, 2768, 3108, 3441, 3472, 3633, 4144, 4152, 4588, 4844, 5208, 5363, 6216, 6401, 6882, 7266, 8029, 8304, 9176, 9688, 10416, 10726, 12432, 12802, 13764, 14532, 16058, 16089, 18352, 19203, 19376, 21452, 24087, 25604, 27528, 29064, 32116, 32178, 37541, 38406, 42904, 44807, 48174, 51208, 55056, 58128, 64232, 64356, 75082, 76812, 85808, 89614, 96348, 102416, 112623, 128464, 128712, 134421, 150164, 153624, 179228, 192696, 198431, 225246, 257424, 268842, 300328, 307248, 358456, 385392, 396862, 450492, 537684, 595293, 600656, 716912, 793724, 900984, 1075368, 1190586, 1389017, 1587448, 1801968, 2150736, 2381172, 2778034, 3174896, 4167051, 4762344, 5556068, 8334102, 9524688, 11112136, 16668204, 22224272, 33336408, 66672816]

約数ペア:

[(1, 66672816), (2, 33336408), (3, 22224272), (4, 16668204), (6, 11112136), (7, 9524688), (8, 8334102), (12, 5556068), (14, 4762344), (16, 4167051), (21, 3174896), (24, 2778034), (28, 2381172), (31, 2150736), (37, 1801968), (42, 1587448), (48, 1389017), (56, 1190586), (62, 1075368), (74, 900984), (84, 793724), (93, 716912), (111, 600656), (112, 595293), (124, 537684), (148, 450492), (168, 396862), (173, 385392), (186, 358456), (217, 307248), (222, 300328), (248, 268842), (259, 257424), (296, 225246), (336, 198431), (346, 192696), (372, 179228), (434, 153624), (444, 150164), (496, 134421), (518, 128712), (519, 128464), (592, 112623), (651, 102416), (692, 96348), (744, 89614), (777, 85808), (868, 76812), (888, 75082), (1036, 64356), (1038, 64232), (1147, 58128), (1211, 55056), (1302, 51208), (1384, 48174), (1488, 44807), (1554, 42904), (1736, 38406), (1776, 37541), (2072, 32178), (2076, 32116), (2294, 29064), (2422, 27528), (2604, 25604), (2768, 24087), (3108, 21452), (3441, 19376), (3472, 19203), (3633, 18352), (4144, 16089), (4152, 16058), (4588, 14532), (4844, 13764), (5208, 12802), (5363, 12432), (6216, 10726), (6401, 10416), (6882, 9688), (7266, 9176), (8029, 8304)]