78671678974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1\times {\mathrm{199489}}^1$

素因数の和:201172

約数の個数: 32

約数和(自身を含む): 142885909440

約数和(自身を除く): 64214230466

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1657, 3314, 11599, 23198, 28169, 56338, 197183, 199489, 394366, 398978, 1396423, 2792846, 3391313, 6782626, 23739191, 47478382, 330553273, 661106546, 2313872911, 4627745822, 5619405641, 11238811282, 39335839487, 78671678974]

約数ペア:

[(1, 78671678974), (2, 39335839487), (7, 11238811282), (14, 5619405641), (17, 4627745822), (34, 2313872911), (119, 661106546), (238, 330553273), (1657, 47478382), (3314, 23739191), (11599, 6782626), (23198, 3391313), (28169, 2792846), (56338, 1396423), (197183, 398978), (199489, 394366)]