156979732

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61609}}^1$

素因数の和:61640

約数の個数: 36

約数和(自身を含む): 344153460

約数和(自身を除く): 187173728

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 61609, 123218, 246436, 431263, 800917, 862526, 1601834, 1725052, 3018841, 3203668, 5606419, 6037682, 11212838, 12075364, 22425676, 39244933, 78489866, 156979732]

約数ペア:

[(1, 156979732), (2, 78489866), (4, 39244933), (7, 22425676), (13, 12075364), (14, 11212838), (26, 6037682), (28, 5606419), (49, 3203668), (52, 3018841), (91, 1725052), (98, 1601834), (182, 862526), (196, 800917), (364, 431263), (637, 246436), (1274, 123218), (2548, 61609)]