78983144

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 152361000

約数和(自身を除く): 73377856

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 424, 436, 872, 1709, 3418, 5777, 6836, 11554, 13672, 23108, 46216, 90577, 181154, 186281, 362308, 372562, 724616, 745124, 1490248, 9872893, 19745786, 39491572, 78983144]

約数ペア:

[(1, 78983144), (2, 39491572), (4, 19745786), (8, 9872893), (53, 1490248), (106, 745124), (109, 724616), (212, 372562), (218, 362308), (424, 186281), (436, 181154), (872, 90577), (1709, 46216), (3418, 23108), (5777, 13672), (6836, 11554)]