74312828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 140894208

約数和(自身を除く): 66581380

約数列:

[1, 2, 4, 31, 41, 47, 62, 82, 94, 124, 164, 188, 311, 622, 1244, 1271, 1457, 1927, 2542, 2914, 3854, 5084, 5828, 7708, 9641, 12751, 14617, 19282, 25502, 29234, 38564, 51004, 58468, 59737, 119474, 238948, 395281, 453127, 599297, 790562, 906254, 1198594, 1581124, 1812508, 2397188, 18578207, 37156414, 74312828]

約数ペア:

[(1, 74312828), (2, 37156414), (4, 18578207), (31, 2397188), (41, 1812508), (47, 1581124), (62, 1198594), (82, 906254), (94, 790562), (124, 599297), (164, 453127), (188, 395281), (311, 238948), (622, 119474), (1244, 59737), (1271, 58468), (1457, 51004), (1927, 38564), (2542, 29234), (2914, 25502), (3854, 19282), (5084, 14617), (5828, 12751), (7708, 9641)]