81106212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 220792320

約数和(自身を除く): 139686108

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 73, 76, 114, 132, 146, 209, 219, 228, 292, 418, 438, 443, 627, 803, 836, 876, 886, 1254, 1329, 1387, 1606, 1772, 2409, 2508, 2658, 2774, 3212, 4161, 4818, 4873, 5316, 5548, 8322, 8417, 9636, 9746, 14619, 15257, 16644, 16834, 19492, 25251, 29238, 30514, 32339, 33668, 45771, 50502, 58476, 61028, 64678, 91542, 92587, 97017, 101004, 129356, 183084, 185174, 194034, 277761, 355729, 370348, 388068, 555522, 614441, 711458, 1067187, 1111044, 1228882, 1422916, 1843323, 2134374, 2457764, 3686646, 4268748, 6758851, 7373292, 13517702, 20276553, 27035404, 40553106, 81106212]

約数ペア:

[(1, 81106212), (2, 40553106), (3, 27035404), (4, 20276553), (6, 13517702), (11, 7373292), (12, 6758851), (19, 4268748), (22, 3686646), (33, 2457764), (38, 2134374), (44, 1843323), (57, 1422916), (66, 1228882), (73, 1111044), (76, 1067187), (114, 711458), (132, 614441), (146, 555522), (209, 388068), (219, 370348), (228, 355729), (292, 277761), (418, 194034), (438, 185174), (443, 183084), (627, 129356), (803, 101004), (836, 97017), (876, 92587), (886, 91542), (1254, 64678), (1329, 61028), (1387, 58476), (1606, 50502), (1772, 45771), (2409, 33668), (2508, 32339), (2658, 30514), (2774, 29238), (3212, 25251), (4161, 19492), (4818, 16834), (4873, 16644), (5316, 15257), (5548, 14619), (8322, 9746), (8417, 9636)]