81889812

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{11317}}^1$

素因数の和:11397

約数の個数: 48

約数和(自身を含む): 215494720

約数和(自身を除く): 133604908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 3618, 7236, 11317, 22634, 33951, 45268, 67902, 101853, 135804, 203706, 305559, 407412, 611118, 758239, 1222236, 1516478, 2274717, 3032956, 4549434, 6824151, 9098868, 13648302, 20472453, 27296604, 40944906, 81889812]

約数ペア:

[(1, 81889812), (2, 40944906), (3, 27296604), (4, 20472453), (6, 13648302), (9, 9098868), (12, 6824151), (18, 4549434), (27, 3032956), (36, 2274717), (54, 1516478), (67, 1222236), (108, 758239), (134, 611118), (201, 407412), (268, 305559), (402, 203706), (603, 135804), (804, 101853), (1206, 67902), (1809, 45268), (2412, 33951), (3618, 22634), (7236, 11317)]