66521196

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{87991}}^1$

素因数の和:88011

約数の個数: 48

約数和(自身を含む): 197102080

約数和(自身を除く): 130580884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 87991, 175982, 263973, 351964, 527946, 615937, 791919, 1055892, 1231874, 1583838, 1847811, 2375757, 2463748, 3167676, 3695622, 4751514, 5543433, 7391244, 9503028, 11086866, 16630299, 22173732, 33260598, 66521196]

約数ペア:

[(1, 66521196), (2, 33260598), (3, 22173732), (4, 16630299), (6, 11086866), (7, 9503028), (9, 7391244), (12, 5543433), (14, 4751514), (18, 3695622), (21, 3167676), (27, 2463748), (28, 2375757), (36, 1847811), (42, 1583838), (54, 1231874), (63, 1055892), (84, 791919), (108, 615937), (126, 527946), (189, 351964), (252, 263973), (378, 175982), (756, 87991)]