2016118916

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 4161346560

約数和(自身を除く): 2145227644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 223, 239, 386, 446, 478, 772, 892, 956, 1351, 1561, 1673, 2702, 3122, 3346, 5404, 6244, 6692, 9457, 10927, 11711, 18914, 21854, 23422, 37828, 43039, 43708, 46127, 46844, 53297, 86078, 92254, 106594, 172156, 184508, 213188, 301273, 322889, 373079, 602546, 645778, 746158, 1205092, 1291556, 1492316, 2108911, 2260223, 2611553, 4217822, 4520446, 5223106, 8435644, 9040892, 10286321, 10446212, 20572642, 41145284, 72004247, 144008494, 288016988, 504029729, 1008059458, 2016118916]

約数ペア:

[(1, 2016118916), (2, 1008059458), (4, 504029729), (7, 288016988), (14, 144008494), (28, 72004247), (49, 41145284), (98, 20572642), (193, 10446212), (196, 10286321), (223, 9040892), (239, 8435644), (386, 5223106), (446, 4520446), (478, 4217822), (772, 2611553), (892, 2260223), (956, 2108911), (1351, 1492316), (1561, 1291556), (1673, 1205092), (2702, 746158), (3122, 645778), (3346, 602546), (5404, 373079), (6244, 322889), (6692, 301273), (9457, 213188), (10927, 184508), (11711, 172156), (18914, 106594), (21854, 92254), (23422, 86078), (37828, 53297), (43039, 46844), (43708, 46127)]