156931121660

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3407}}^1\times {\mathrm{11933}}^1$

素因数の和:15542

約数の個数: 48

約数和(自身を含む): 331387894656

約数和(自身を除く): 174456772996

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3407, 3860, 6814, 11933, 13628, 17035, 23866, 34070, 47732, 59665, 68140, 119330, 238660, 657551, 1315102, 2303069, 2630204, 3287755, 4606138, 6575510, 9212276, 11515345, 13151020, 23030690, 40655731, 46061380, 81311462, 162622924, 203278655, 406557310, 813114620, 7846556083, 15693112166, 31386224332, 39232780415, 78465560830, 156931121660]

約数ペア:

[(1, 156931121660), (2, 78465560830), (4, 39232780415), (5, 31386224332), (10, 15693112166), (20, 7846556083), (193, 813114620), (386, 406557310), (772, 203278655), (965, 162622924), (1930, 81311462), (3407, 46061380), (3860, 40655731), (6814, 23030690), (11933, 13151020), (13628, 11515345), (17035, 9212276), (23866, 6575510), (34070, 4606138), (47732, 3287755), (59665, 2630204), (68140, 2303069), (119330, 1315102), (238660, 657551)]