84820788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9539}}^1$

素因数の和:9581

約数の個数: 72

約数和(自身を含む): 243079200

約数和(自身を除く): 158258412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 9539, 19078, 28617, 38156, 57234, 85851, 114468, 124007, 171702, 181241, 248014, 343404, 362482, 372021, 496028, 543723, 724964, 744042, 1087446, 1116063, 1488084, 1631169, 2174892, 2232126, 2356133, 3262338, 4464252, 4712266, 6524676, 7068399, 9424532, 14136798, 21205197, 28273596, 42410394, 84820788]

約数ペア:

[(1, 84820788), (2, 42410394), (3, 28273596), (4, 21205197), (6, 14136798), (9, 9424532), (12, 7068399), (13, 6524676), (18, 4712266), (19, 4464252), (26, 3262338), (36, 2356133), (38, 2232126), (39, 2174892), (52, 1631169), (57, 1488084), (76, 1116063), (78, 1087446), (114, 744042), (117, 724964), (156, 543723), (171, 496028), (228, 372021), (234, 362482), (247, 343404), (342, 248014), (468, 181241), (494, 171702), (684, 124007), (741, 114468), (988, 85851), (1482, 57234), (2223, 38156), (2964, 28617), (4446, 19078), (8892, 9539)]