74401384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2777}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 148511880

約数和(自身を除く): 74110496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 2777, 3349, 5554, 6698, 11108, 13396, 22216, 26792, 47209, 94418, 188836, 377672, 547069, 1094138, 2188276, 4376552, 9300173, 18600346, 37200692, 74401384]

約数ペア:

[(1, 74401384), (2, 37200692), (4, 18600346), (8, 9300173), (17, 4376552), (34, 2188276), (68, 1094138), (136, 547069), (197, 377672), (394, 188836), (788, 94418), (1576, 47209), (2777, 26792), (3349, 22216), (5554, 13396), (6698, 11108)]