139997116

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{23041}}^1$

素因数の和:23090

約数の個数: 36

約数和(自身を含む): 294200256

約数和(自身を除く): 154203140

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 23041, 46082, 92164, 161287, 322574, 645148, 714271, 1129009, 1428542, 2258018, 2857084, 4516036, 4999897, 9999794, 19999588, 34999279, 69998558, 139997116]

約数ペア:

[(1, 139997116), (2, 69998558), (4, 34999279), (7, 19999588), (14, 9999794), (28, 4999897), (31, 4516036), (49, 2857084), (62, 2258018), (98, 1428542), (124, 1129009), (196, 714271), (217, 645148), (434, 322574), (868, 161287), (1519, 92164), (3038, 46082), (6076, 23041)]