81020412

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 234178560

約数和(自身を除く): 153158148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 127, 132, 162, 179, 198, 254, 297, 324, 358, 381, 396, 508, 537, 594, 716, 762, 891, 1074, 1143, 1188, 1397, 1524, 1611, 1782, 1969, 2148, 2286, 2794, 3222, 3429, 3564, 3938, 4191, 4572, 4833, 5588, 5907, 6444, 6858, 7876, 8382, 9666, 10287, 11814, 12573, 13716, 14499, 16764, 17721, 19332, 20574, 22733, 23628, 25146, 28998, 35442, 37719, 41148, 45466, 50292, 53163, 57996, 68199, 70884, 75438, 90932, 106326, 113157, 136398, 150876, 159489, 204597, 212652, 226314, 250063, 272796, 318978, 409194, 452628, 500126, 613791, 637956, 750189, 818388, 1000252, 1227582, 1500378, 1841373, 2250567, 2455164, 3000756, 3682746, 4501134, 6751701, 7365492, 9002268, 13503402, 20255103, 27006804, 40510206, 81020412]

約数ペア:

[(1, 81020412), (2, 40510206), (3, 27006804), (4, 20255103), (6, 13503402), (9, 9002268), (11, 7365492), (12, 6751701), (18, 4501134), (22, 3682746), (27, 3000756), (33, 2455164), (36, 2250567), (44, 1841373), (54, 1500378), (66, 1227582), (81, 1000252), (99, 818388), (108, 750189), (127, 637956), (132, 613791), (162, 500126), (179, 452628), (198, 409194), (254, 318978), (297, 272796), (324, 250063), (358, 226314), (381, 212652), (396, 204597), (508, 159489), (537, 150876), (594, 136398), (716, 113157), (762, 106326), (891, 90932), (1074, 75438), (1143, 70884), (1188, 68199), (1397, 57996), (1524, 53163), (1611, 50292), (1782, 45466), (1969, 41148), (2148, 37719), (2286, 35442), (2794, 28998), (3222, 25146), (3429, 23628), (3564, 22733), (3938, 20574), (4191, 19332), (4572, 17721), (4833, 16764), (5588, 14499), (5907, 13716), (6444, 12573), (6858, 11814), (7876, 10287), (8382, 9666)]