181227676

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 382427136

約数和(自身を除く): 201199460

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 103, 188, 191, 196, 206, 329, 382, 412, 658, 721, 764, 1316, 1337, 1442, 2303, 2674, 2884, 4606, 4841, 5047, 5348, 8977, 9212, 9359, 9682, 10094, 17954, 18718, 19364, 19673, 20188, 33887, 35908, 37436, 39346, 62839, 67774, 78692, 125678, 135548, 137711, 237209, 251356, 275422, 439873, 474418, 550844, 879746, 924631, 948836, 963977, 1759492, 1849262, 1927954, 3698524, 3855908, 6472417, 12944834, 25889668, 45306919, 90613838, 181227676]

約数ペア:

[(1, 181227676), (2, 90613838), (4, 45306919), (7, 25889668), (14, 12944834), (28, 6472417), (47, 3855908), (49, 3698524), (94, 1927954), (98, 1849262), (103, 1759492), (188, 963977), (191, 948836), (196, 924631), (206, 879746), (329, 550844), (382, 474418), (412, 439873), (658, 275422), (721, 251356), (764, 237209), (1316, 137711), (1337, 135548), (1442, 125678), (2303, 78692), (2674, 67774), (2884, 62839), (4606, 39346), (4841, 37436), (5047, 35908), (5348, 33887), (8977, 20188), (9212, 19673), (9359, 19364), (9682, 18718), (10094, 17954)]