157493168

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 372101184

約数和(自身を除く): 214608016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 181, 238, 272, 362, 457, 476, 724, 914, 952, 1267, 1448, 1828, 1904, 2534, 2896, 3077, 3199, 3656, 5068, 6154, 6398, 7312, 7769, 10136, 12308, 12796, 15538, 20272, 21539, 24616, 25592, 31076, 43078, 49232, 51184, 54383, 62152, 82717, 86156, 108766, 124304, 165434, 172312, 217532, 330868, 344624, 435064, 579019, 661736, 870128, 1158038, 1323472, 1406189, 2316076, 2812378, 4632152, 5624756, 9264304, 9843323, 11249512, 19686646, 22499024, 39373292, 78746584, 157493168]

約数ペア:

[(1, 157493168), (2, 78746584), (4, 39373292), (7, 22499024), (8, 19686646), (14, 11249512), (16, 9843323), (17, 9264304), (28, 5624756), (34, 4632152), (56, 2812378), (68, 2316076), (112, 1406189), (119, 1323472), (136, 1158038), (181, 870128), (238, 661736), (272, 579019), (362, 435064), (457, 344624), (476, 330868), (724, 217532), (914, 172312), (952, 165434), (1267, 124304), (1448, 108766), (1828, 86156), (1904, 82717), (2534, 62152), (2896, 54383), (3077, 51184), (3199, 49232), (3656, 43078), (5068, 31076), (6154, 25592), (6398, 24616), (7312, 21539), (7769, 20272), (10136, 15538), (12308, 12796)]