13215952908

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{6011}}^1$

素因数の和:6567

約数の個数: 72

約数和(自身を含む): 33711809040

約数和(自身を除く): 20495856132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 389, 471, 628, 778, 942, 1167, 1413, 1556, 1884, 2334, 2826, 3501, 4668, 5652, 6011, 7002, 12022, 14004, 18033, 24044, 36066, 54099, 61073, 72132, 108198, 122146, 183219, 216396, 244292, 366438, 549657, 732876, 943727, 1099314, 1887454, 2198628, 2338279, 2831181, 3774908, 4676558, 5662362, 7014837, 8493543, 9353116, 11324724, 14029674, 16987086, 21044511, 28059348, 33974172, 42089022, 84178044, 367109803, 734219606, 1101329409, 1468439212, 2202658818, 3303988227, 4405317636, 6607976454, 13215952908]

約数ペア:

[(1, 13215952908), (2, 6607976454), (3, 4405317636), (4, 3303988227), (6, 2202658818), (9, 1468439212), (12, 1101329409), (18, 734219606), (36, 367109803), (157, 84178044), (314, 42089022), (389, 33974172), (471, 28059348), (628, 21044511), (778, 16987086), (942, 14029674), (1167, 11324724), (1413, 9353116), (1556, 8493543), (1884, 7014837), (2334, 5662362), (2826, 4676558), (3501, 3774908), (4668, 2831181), (5652, 2338279), (6011, 2198628), (7002, 1887454), (12022, 1099314), (14004, 943727), (18033, 732876), (24044, 549657), (36066, 366438), (54099, 244292), (61073, 216396), (72132, 183219), (108198, 122146)]