131073516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3191}}^1$

素因数の和:3371

約数の個数: 72

約数和(自身を含む): 381099264

約数和(自身を除く): 250025748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3191, 3423, 4564, 5868, 6382, 6846, 9573, 10269, 12764, 13692, 19146, 20538, 22337, 28719, 38292, 41076, 44674, 57438, 67011, 89348, 114876, 134022, 201033, 268044, 402066, 520133, 804132, 1040266, 1560399, 2080532, 3120798, 3640931, 4681197, 6241596, 7281862, 9362394, 10922793, 14563724, 18724788, 21845586, 32768379, 43691172, 65536758, 131073516]

約数ペア:

[(1, 131073516), (2, 65536758), (3, 43691172), (4, 32768379), (6, 21845586), (7, 18724788), (9, 14563724), (12, 10922793), (14, 9362394), (18, 7281862), (21, 6241596), (28, 4681197), (36, 3640931), (42, 3120798), (63, 2080532), (84, 1560399), (126, 1040266), (163, 804132), (252, 520133), (326, 402066), (489, 268044), (652, 201033), (978, 134022), (1141, 114876), (1467, 89348), (1956, 67011), (2282, 57438), (2934, 44674), (3191, 41076), (3423, 38292), (4564, 28719), (5868, 22337), (6382, 20538), (6846, 19146), (9573, 13692), (10269, 12764)]