140756044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 303996672

約数和(自身を除く): 163240628

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 169, 253, 286, 299, 338, 506, 572, 598, 676, 823, 1012, 1196, 1646, 1859, 3289, 3292, 3718, 3887, 6578, 7436, 7774, 9053, 10699, 13156, 15548, 18106, 18929, 21398, 36212, 37858, 42757, 42796, 75716, 85514, 117689, 139087, 171028, 208219, 235378, 246077, 278174, 416438, 470756, 492154, 556348, 832876, 984308, 1529957, 2706847, 3059914, 3199001, 5413694, 6119828, 6398002, 10827388, 12796004, 35189011, 70378022, 140756044]

約数ペア:

[(1, 140756044), (2, 70378022), (4, 35189011), (11, 12796004), (13, 10827388), (22, 6398002), (23, 6119828), (26, 5413694), (44, 3199001), (46, 3059914), (52, 2706847), (92, 1529957), (143, 984308), (169, 832876), (253, 556348), (286, 492154), (299, 470756), (338, 416438), (506, 278174), (572, 246077), (598, 235378), (676, 208219), (823, 171028), (1012, 139087), (1196, 117689), (1646, 85514), (1859, 75716), (3289, 42796), (3292, 42757), (3718, 37858), (3887, 36212), (6578, 21398), (7436, 18929), (7774, 18106), (9053, 15548), (10699, 13156)]