87163812

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 225625400

約数和(自身を除く): 138461588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 109, 194, 218, 229, 291, 327, 388, 436, 458, 582, 654, 687, 873, 916, 981, 1164, 1308, 1374, 1746, 1962, 2061, 2748, 3492, 3924, 4122, 8244, 10573, 21146, 22213, 24961, 31719, 42292, 44426, 49922, 63438, 66639, 74883, 88852, 95157, 99844, 126876, 133278, 149766, 190314, 199917, 224649, 266556, 299532, 380628, 399834, 449298, 799668, 898596, 2421217, 4842434, 7263651, 9684868, 14527302, 21790953, 29054604, 43581906, 87163812]

約数ペア:

[(1, 87163812), (2, 43581906), (3, 29054604), (4, 21790953), (6, 14527302), (9, 9684868), (12, 7263651), (18, 4842434), (36, 2421217), (97, 898596), (109, 799668), (194, 449298), (218, 399834), (229, 380628), (291, 299532), (327, 266556), (388, 224649), (436, 199917), (458, 190314), (582, 149766), (654, 133278), (687, 126876), (873, 99844), (916, 95157), (981, 88852), (1164, 74883), (1308, 66639), (1374, 63438), (1746, 49922), (1962, 44426), (2061, 42292), (2748, 31719), (3492, 24961), (3924, 22213), (4122, 21146), (8244, 10573)]