64999312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 150879232

約数和(自身を除く): 85879920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 97, 112, 124, 193, 194, 217, 248, 386, 388, 434, 496, 679, 772, 776, 868, 1351, 1358, 1544, 1552, 1736, 2702, 2716, 3007, 3088, 3472, 5404, 5432, 5983, 6014, 10808, 10864, 11966, 12028, 18721, 21049, 21616, 23932, 24056, 37442, 41881, 42098, 47864, 48112, 74884, 83762, 84196, 95728, 131047, 149768, 167524, 168392, 262094, 299536, 335048, 336784, 524188, 580351, 670096, 1048376, 1160702, 2096752, 2321404, 4062457, 4642808, 8124914, 9285616, 16249828, 32499656, 64999312]

約数ペア:

[(1, 64999312), (2, 32499656), (4, 16249828), (7, 9285616), (8, 8124914), (14, 4642808), (16, 4062457), (28, 2321404), (31, 2096752), (56, 1160702), (62, 1048376), (97, 670096), (112, 580351), (124, 524188), (193, 336784), (194, 335048), (217, 299536), (248, 262094), (386, 168392), (388, 167524), (434, 149768), (496, 131047), (679, 95728), (772, 84196), (776, 83762), (868, 74884), (1351, 48112), (1358, 47864), (1544, 42098), (1552, 41881), (1736, 37442), (2702, 24056), (2716, 23932), (3007, 21616), (3088, 21049), (3472, 18721), (5404, 12028), (5432, 11966), (5983, 10864), (6014, 10808)]