81171882

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 206827236

約数和(自身を除く): 125655354

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 81, 82, 99, 101, 121, 123, 162, 198, 202, 242, 246, 297, 303, 363, 369, 451, 594, 606, 726, 738, 891, 902, 909, 1089, 1107, 1111, 1353, 1782, 1818, 2178, 2214, 2222, 2706, 2727, 3267, 3321, 3333, 4059, 4141, 4961, 5454, 6534, 6642, 6666, 8118, 8181, 8282, 9801, 9922, 9999, 12177, 12221, 12423, 14883, 16362, 19602, 19998, 24354, 24442, 24846, 29766, 29997, 36531, 36663, 37269, 44649, 45551, 59994, 73062, 73326, 74538, 89298, 89991, 91102, 109989, 111807, 133947, 136653, 179982, 219978, 223614, 267894, 273306, 329967, 335421, 401841, 409959, 501061, 659934, 670842, 803682, 819918, 989901, 1002122, 1229877, 1503183, 1979802, 2459754, 3006366, 3689631, 4509549, 7379262, 9019098, 13528647, 27057294, 40585941, 81171882]

約数ペア:

[(1, 81171882), (2, 40585941), (3, 27057294), (6, 13528647), (9, 9019098), (11, 7379262), (18, 4509549), (22, 3689631), (27, 3006366), (33, 2459754), (41, 1979802), (54, 1503183), (66, 1229877), (81, 1002122), (82, 989901), (99, 819918), (101, 803682), (121, 670842), (123, 659934), (162, 501061), (198, 409959), (202, 401841), (242, 335421), (246, 329967), (297, 273306), (303, 267894), (363, 223614), (369, 219978), (451, 179982), (594, 136653), (606, 133947), (726, 111807), (738, 109989), (891, 91102), (902, 89991), (909, 89298), (1089, 74538), (1107, 73326), (1111, 73062), (1353, 59994), (1782, 45551), (1818, 44649), (2178, 37269), (2214, 36663), (2222, 36531), (2706, 29997), (2727, 29766), (3267, 24846), (3321, 24442), (3333, 24354), (4059, 19998), (4141, 19602), (4961, 16362), (5454, 14883), (6534, 12423), (6642, 12221), (6666, 12177), (8118, 9999), (8181, 9922), (8282, 9801)]