81967472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9777

約数の個数: 40

約数和(自身を含む): 173596032

約数和(自身を除く): 91628560

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 9721, 19442, 38884, 77768, 155536, 165257, 301351, 330514, 602702, 661028, 1205404, 1322056, 2410808, 2644112, 4821616, 5122967, 10245934, 20491868, 40983736, 81967472]

約数ペア:

[(1, 81967472), (2, 40983736), (4, 20491868), (8, 10245934), (16, 5122967), (17, 4821616), (31, 2644112), (34, 2410808), (62, 1322056), (68, 1205404), (124, 661028), (136, 602702), (248, 330514), (272, 301351), (496, 165257), (527, 155536), (1054, 77768), (2108, 38884), (4216, 19442), (8432, 9721)]