81155646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 211891680

約数和(自身を除く): 130736034

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 41, 66, 78, 82, 99, 117, 123, 143, 198, 234, 246, 286, 369, 429, 451, 533, 738, 769, 858, 902, 1066, 1287, 1353, 1538, 1599, 2307, 2574, 2706, 3198, 4059, 4614, 4797, 5863, 6921, 8118, 8459, 9594, 9997, 11726, 13842, 16918, 17589, 19994, 25377, 29991, 31529, 35178, 50754, 52767, 59982, 63058, 76131, 89973, 94587, 105534, 109967, 152262, 179946, 189174, 219934, 283761, 329901, 346819, 409877, 567522, 659802, 693638, 819754, 989703, 1040457, 1229631, 1979406, 2080914, 2459262, 3121371, 3688893, 4508647, 6242742, 7377786, 9017294, 13525941, 27051882, 40577823, 81155646]

約数ペア:

[(1, 81155646), (2, 40577823), (3, 27051882), (6, 13525941), (9, 9017294), (11, 7377786), (13, 6242742), (18, 4508647), (22, 3688893), (26, 3121371), (33, 2459262), (39, 2080914), (41, 1979406), (66, 1229631), (78, 1040457), (82, 989703), (99, 819754), (117, 693638), (123, 659802), (143, 567522), (198, 409877), (234, 346819), (246, 329901), (286, 283761), (369, 219934), (429, 189174), (451, 179946), (533, 152262), (738, 109967), (769, 105534), (858, 94587), (902, 89973), (1066, 76131), (1287, 63058), (1353, 59982), (1538, 52767), (1599, 50754), (2307, 35178), (2574, 31529), (2706, 29991), (3198, 25377), (4059, 19994), (4614, 17589), (4797, 16918), (5863, 13842), (6921, 11726), (8118, 9997), (8459, 9594)]