81807792

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3779}}^1$

素因数の和:3842

約数の個数: 80

約数和(自身を含む): 236234880

約数和(自身を除く): 154427088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 902, 984, 1353, 1804, 1968, 2706, 3608, 3779, 5412, 7216, 7558, 10824, 11337, 15116, 21648, 22674, 30232, 41569, 45348, 60464, 83138, 90696, 124707, 154939, 166276, 181392, 249414, 309878, 332552, 464817, 498828, 619756, 665104, 929634, 997656, 1239512, 1704329, 1859268, 1995312, 2479024, 3408658, 3718536, 5112987, 6817316, 7437072, 10225974, 13634632, 20451948, 27269264, 40903896, 81807792]

約数ペア:

[(1, 81807792), (2, 40903896), (3, 27269264), (4, 20451948), (6, 13634632), (8, 10225974), (11, 7437072), (12, 6817316), (16, 5112987), (22, 3718536), (24, 3408658), (33, 2479024), (41, 1995312), (44, 1859268), (48, 1704329), (66, 1239512), (82, 997656), (88, 929634), (123, 665104), (132, 619756), (164, 498828), (176, 464817), (246, 332552), (264, 309878), (328, 249414), (451, 181392), (492, 166276), (528, 154939), (656, 124707), (902, 90696), (984, 83138), (1353, 60464), (1804, 45348), (1968, 41569), (2706, 30232), (3608, 22674), (3779, 21648), (5412, 15116), (7216, 11337), (7558, 10824)]