81261292

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5566

約数の個数: 48

約数和(自身を含む): 177666048

約数和(自身を除く): 96404756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 5507, 7378, 11014, 14756, 22028, 38549, 77098, 93619, 154196, 170717, 187238, 341434, 374476, 655333, 682868, 1195019, 1310666, 2390038, 2621332, 2902189, 4780076, 5804378, 11608756, 20315323, 40630646, 81261292]

約数ペア:

[(1, 81261292), (2, 40630646), (4, 20315323), (7, 11608756), (14, 5804378), (17, 4780076), (28, 2902189), (31, 2621332), (34, 2390038), (62, 1310666), (68, 1195019), (119, 682868), (124, 655333), (217, 374476), (238, 341434), (434, 187238), (476, 170717), (527, 154196), (868, 93619), (1054, 77098), (2108, 38549), (3689, 22028), (5507, 14756), (7378, 11014)]