81946764

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 216315008

約数和(自身を除く): 134368244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 186, 194, 279, 291, 372, 388, 558, 582, 757, 873, 1116, 1164, 1514, 1746, 2271, 3007, 3028, 3492, 4542, 6014, 6813, 9021, 9084, 12028, 13626, 18042, 23467, 27063, 27252, 36084, 46934, 54126, 70401, 73429, 93868, 108252, 140802, 146858, 211203, 220287, 281604, 293716, 422406, 440574, 660861, 844812, 881148, 1321722, 2276299, 2643444, 4552598, 6828897, 9105196, 13657794, 20486691, 27315588, 40973382, 81946764]

約数ペア:

[(1, 81946764), (2, 40973382), (3, 27315588), (4, 20486691), (6, 13657794), (9, 9105196), (12, 6828897), (18, 4552598), (31, 2643444), (36, 2276299), (62, 1321722), (93, 881148), (97, 844812), (124, 660861), (186, 440574), (194, 422406), (279, 293716), (291, 281604), (372, 220287), (388, 211203), (558, 146858), (582, 140802), (757, 108252), (873, 93868), (1116, 73429), (1164, 70401), (1514, 54126), (1746, 46934), (2271, 36084), (3007, 27252), (3028, 27063), (3492, 23467), (4542, 18042), (6014, 13626), (6813, 12028), (9021, 9084)]