68806332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 200325216

約数和(自身を除く): 131518884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 1993, 2466, 2877, 3836, 3986, 4932, 5754, 5979, 7972, 8631, 11508, 11958, 13951, 17262, 17937, 23916, 27902, 34524, 35874, 41853, 55804, 71748, 83706, 125559, 167412, 251118, 273041, 502236, 546082, 819123, 1092164, 1638246, 1911287, 2457369, 3276492, 3822574, 4914738, 5733861, 7645148, 9829476, 11467722, 17201583, 22935444, 34403166, 68806332]

約数ペア:

[(1, 68806332), (2, 34403166), (3, 22935444), (4, 17201583), (6, 11467722), (7, 9829476), (9, 7645148), (12, 5733861), (14, 4914738), (18, 3822574), (21, 3276492), (28, 2457369), (36, 1911287), (42, 1638246), (63, 1092164), (84, 819123), (126, 546082), (137, 502236), (252, 273041), (274, 251118), (411, 167412), (548, 125559), (822, 83706), (959, 71748), (1233, 55804), (1644, 41853), (1918, 35874), (1993, 34524), (2466, 27902), (2877, 23916), (3836, 17937), (3986, 17262), (4932, 13951), (5754, 11958), (5979, 11508), (7972, 8631)]