179639978

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 334886400

約数和(自身を除く): 155246422

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 899, 1421, 1519, 1798, 2039, 2842, 3038, 4078, 6293, 12586, 14273, 28546, 44051, 59131, 63209, 88102, 99911, 118262, 126418, 199822, 413917, 442463, 827834, 884926, 1833061, 2897419, 3097241, 3666122, 5794838, 6194482, 12831427, 25662854, 89819989, 179639978]

約数ペア:

[(1, 179639978), (2, 89819989), (7, 25662854), (14, 12831427), (29, 6194482), (31, 5794838), (49, 3666122), (58, 3097241), (62, 2897419), (98, 1833061), (203, 884926), (217, 827834), (406, 442463), (434, 413917), (899, 199822), (1421, 126418), (1519, 118262), (1798, 99911), (2039, 88102), (2842, 63209), (3038, 59131), (4078, 44051), (6293, 28546), (12586, 14273)]