78192016

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9833}}^1$

素因数の和:9919

約数の個数: 40

約数和(自身を含む): 175595904

約数和(自身を除く): 97403888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 9833, 19666, 39332, 68831, 78664, 137662, 157328, 275324, 550648, 698143, 1101296, 1396286, 2792572, 4887001, 5585144, 9774002, 11170288, 19548004, 39096008, 78192016]

約数ペア:

[(1, 78192016), (2, 39096008), (4, 19548004), (7, 11170288), (8, 9774002), (14, 5585144), (16, 4887001), (28, 2792572), (56, 1396286), (71, 1101296), (112, 698143), (142, 550648), (284, 275324), (497, 157328), (568, 137662), (994, 78664), (1136, 68831), (1988, 39332), (3976, 19666), (7952, 9833)]