80188576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3637}}^1$

素因数の和:3713

約数の個数: 48

約数和(自身を含む): 173270664

約数和(自身を除く): 93082088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 3637, 5512, 7274, 11024, 14548, 22048, 29096, 47281, 58192, 94562, 116384, 189124, 192761, 378248, 385522, 756496, 771044, 1512992, 1542088, 2505893, 3084176, 5011786, 6168352, 10023572, 20047144, 40094288, 80188576]

約数ペア:

[(1, 80188576), (2, 40094288), (4, 20047144), (8, 10023572), (13, 6168352), (16, 5011786), (26, 3084176), (32, 2505893), (52, 1542088), (53, 1512992), (104, 771044), (106, 756496), (208, 385522), (212, 378248), (416, 192761), (424, 189124), (689, 116384), (848, 94562), (1378, 58192), (1696, 47281), (2756, 29096), (3637, 22048), (5512, 14548), (7274, 11024)]