172974668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 321640704

約数和(自身を除く): 148666036

約数列:

[1, 2, 4, 31, 62, 73, 97, 124, 146, 194, 197, 292, 388, 394, 788, 2263, 3007, 4526, 6014, 6107, 7081, 9052, 12028, 12214, 14162, 14381, 19109, 24428, 28324, 28762, 38218, 57524, 76436, 219511, 439022, 445811, 592379, 878044, 891622, 1184758, 1394957, 1783244, 2369516, 2789914, 5579828, 43243667, 86487334, 172974668]

約数ペア:

[(1, 172974668), (2, 86487334), (4, 43243667), (31, 5579828), (62, 2789914), (73, 2369516), (97, 1783244), (124, 1394957), (146, 1184758), (194, 891622), (197, 878044), (292, 592379), (388, 445811), (394, 439022), (788, 219511), (2263, 76436), (3007, 57524), (4526, 38218), (6014, 28762), (6107, 28324), (7081, 24428), (9052, 19109), (12028, 14381), (12214, 14162)]