161922488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2293}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 377684160

約数和(自身を除く): 215761672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 679, 728, 776, 1261, 1358, 2293, 2522, 2716, 4586, 5044, 5432, 8827, 9172, 10088, 16051, 17654, 18344, 29809, 32102, 35308, 59618, 64204, 70616, 119236, 128408, 208663, 222421, 238472, 417326, 444842, 834652, 889684, 1556947, 1669304, 1779368, 2891473, 3113894, 5782946, 6227788, 11565892, 12455576, 20240311, 23131784, 40480622, 80961244, 161922488]

約数ペア:

[(1, 161922488), (2, 80961244), (4, 40480622), (7, 23131784), (8, 20240311), (13, 12455576), (14, 11565892), (26, 6227788), (28, 5782946), (52, 3113894), (56, 2891473), (91, 1779368), (97, 1669304), (104, 1556947), (182, 889684), (194, 834652), (364, 444842), (388, 417326), (679, 238472), (728, 222421), (776, 208663), (1261, 128408), (1358, 119236), (2293, 70616), (2522, 64204), (2716, 59618), (4586, 35308), (5044, 32102), (5432, 29809), (8827, 18344), (9172, 17654), (10088, 16051)]