81916384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7507}}^1$

素因数の和:7559

約数の個数: 48

約数和(自身を含む): 181633536

約数和(自身を除く): 99717152

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 7507, 10912, 15014, 30028, 60056, 82577, 120112, 165154, 232717, 240224, 330308, 465434, 660616, 930868, 1321232, 1861736, 2559887, 2642464, 3723472, 5119774, 7446944, 10239548, 20479096, 40958192, 81916384]

約数ペア:

[(1, 81916384), (2, 40958192), (4, 20479096), (8, 10239548), (11, 7446944), (16, 5119774), (22, 3723472), (31, 2642464), (32, 2559887), (44, 1861736), (62, 1321232), (88, 930868), (124, 660616), (176, 465434), (248, 330308), (341, 240224), (352, 232717), (496, 165154), (682, 120112), (992, 82577), (1364, 60056), (2728, 30028), (5456, 15014), (7507, 10912)]