81314672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3359}}^1$

素因数の和:3473

約数の個数: 40

約数和(自身を含む): 168739200

約数和(自身を除く): 87424528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 3359, 6052, 6718, 12104, 13436, 24208, 26872, 53744, 57103, 114206, 228412, 298951, 456824, 597902, 913648, 1195804, 2391608, 4783216, 5082167, 10164334, 20328668, 40657336, 81314672]

約数ペア:

[(1, 81314672), (2, 40657336), (4, 20328668), (8, 10164334), (16, 5082167), (17, 4783216), (34, 2391608), (68, 1195804), (89, 913648), (136, 597902), (178, 456824), (272, 298951), (356, 228412), (712, 114206), (1424, 57103), (1513, 53744), (3026, 26872), (3359, 24208), (6052, 13436), (6718, 12104)]