71164944

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21487}}^1$

素因数の和:21524

約数の個数: 60

約数和(自身を含む): 207831936

約数和(自身を除く): 136666992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 21487, 42974, 64461, 85948, 128922, 171896, 193383, 257844, 343792, 386766, 494201, 515688, 773532, 988402, 1031376, 1482603, 1547064, 1976804, 2965206, 3094128, 3953608, 4447809, 5930412, 7907216, 8895618, 11860824, 17791236, 23721648, 35582472, 71164944]

約数ペア:

[(1, 71164944), (2, 35582472), (3, 23721648), (4, 17791236), (6, 11860824), (8, 8895618), (9, 7907216), (12, 5930412), (16, 4447809), (18, 3953608), (23, 3094128), (24, 2965206), (36, 1976804), (46, 1547064), (48, 1482603), (69, 1031376), (72, 988402), (92, 773532), (138, 515688), (144, 494201), (184, 386766), (207, 343792), (276, 257844), (368, 193383), (414, 171896), (552, 128922), (828, 85948), (1104, 64461), (1656, 42974), (3312, 21487)]