78339912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{739}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 224486400

約数和(自身を除く): 146146488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 631, 739, 1262, 1478, 1893, 2217, 2524, 2956, 3786, 4417, 4434, 5048, 5173, 5912, 7572, 8834, 8868, 10346, 13251, 15144, 15519, 17668, 17736, 20692, 26502, 31038, 35336, 41384, 53004, 62076, 106008, 124152, 466309, 932618, 1398927, 1865236, 2797854, 3264163, 3730472, 5595708, 6528326, 9792489, 11191416, 13056652, 19584978, 26113304, 39169956, 78339912]

約数ペア:

[(1, 78339912), (2, 39169956), (3, 26113304), (4, 19584978), (6, 13056652), (7, 11191416), (8, 9792489), (12, 6528326), (14, 5595708), (21, 3730472), (24, 3264163), (28, 2797854), (42, 1865236), (56, 1398927), (84, 932618), (168, 466309), (631, 124152), (739, 106008), (1262, 62076), (1478, 53004), (1893, 41384), (2217, 35336), (2524, 31038), (2956, 26502), (3786, 20692), (4417, 17736), (4434, 17668), (5048, 15519), (5173, 15144), (5912, 13251), (7572, 10346), (8834, 8868)]