161397432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1193

約数の個数: 96

約数和(自身を含む): 501396480

約数和(自身を除く): 339999048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 431, 504, 743, 862, 1293, 1486, 1724, 2229, 2586, 2972, 3017, 3448, 3879, 4458, 5172, 5201, 5944, 6034, 6687, 7758, 8916, 9051, 10344, 10402, 12068, 13374, 15516, 15603, 17832, 18102, 20804, 24136, 26748, 27153, 31032, 31206, 36204, 41608, 46809, 53496, 54306, 62412, 72408, 93618, 108612, 124824, 187236, 217224, 320233, 374472, 640466, 960699, 1280932, 1921398, 2241631, 2561864, 2882097, 3842796, 4483262, 5764194, 6724893, 7685592, 8966524, 11528388, 13449786, 17933048, 20174679, 23056776, 26899572, 40349358, 53799144, 80698716, 161397432]

約数ペア:

[(1, 161397432), (2, 80698716), (3, 53799144), (4, 40349358), (6, 26899572), (7, 23056776), (8, 20174679), (9, 17933048), (12, 13449786), (14, 11528388), (18, 8966524), (21, 7685592), (24, 6724893), (28, 5764194), (36, 4483262), (42, 3842796), (56, 2882097), (63, 2561864), (72, 2241631), (84, 1921398), (126, 1280932), (168, 960699), (252, 640466), (431, 374472), (504, 320233), (743, 217224), (862, 187236), (1293, 124824), (1486, 108612), (1724, 93618), (2229, 72408), (2586, 62412), (2972, 54306), (3017, 53496), (3448, 46809), (3879, 41608), (4458, 36204), (5172, 31206), (5201, 31032), (5944, 27153), (6034, 26748), (6687, 24136), (7758, 20804), (8916, 18102), (9051, 17832), (10344, 15603), (10402, 15516), (12068, 13374)]