81433924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 99199676

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 59, 76, 118, 127, 143, 209, 236, 247, 254, 286, 418, 494, 508, 572, 649, 767, 836, 988, 1121, 1298, 1397, 1534, 1651, 2242, 2413, 2596, 2717, 2794, 3068, 3302, 4484, 4826, 5434, 5588, 6604, 7493, 8437, 9652, 10868, 12331, 14573, 14986, 16874, 18161, 24662, 26543, 29146, 29972, 31369, 33748, 36322, 49324, 53086, 58292, 62738, 72644, 82423, 97409, 106172, 125476, 142367, 160303, 164846, 194818, 284734, 320606, 329692, 345059, 389636, 569468, 641212, 690118, 1071499, 1380236, 1566037, 1850771, 2142998, 3132074, 3701542, 4285996, 6264148, 7403084, 20358481, 40716962, 81433924]

約数ペア:

[(1, 81433924), (2, 40716962), (4, 20358481), (11, 7403084), (13, 6264148), (19, 4285996), (22, 3701542), (26, 3132074), (38, 2142998), (44, 1850771), (52, 1566037), (59, 1380236), (76, 1071499), (118, 690118), (127, 641212), (143, 569468), (209, 389636), (236, 345059), (247, 329692), (254, 320606), (286, 284734), (418, 194818), (494, 164846), (508, 160303), (572, 142367), (649, 125476), (767, 106172), (836, 97409), (988, 82423), (1121, 72644), (1298, 62738), (1397, 58292), (1534, 53086), (1651, 49324), (2242, 36322), (2413, 33748), (2596, 31369), (2717, 29972), (2794, 29146), (3068, 26543), (3302, 24662), (4484, 18161), (4826, 16874), (5434, 14986), (5588, 14573), (6604, 12331), (7493, 10868), (8437, 9652)]