13261716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 36996960

約数和(自身を除く): 23735244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 659, 774, 1118, 1318, 1548, 1677, 1977, 2236, 2636, 3354, 3954, 5031, 5931, 6708, 7908, 8567, 10062, 11862, 17134, 20124, 23724, 25701, 28337, 34268, 51402, 56674, 77103, 85011, 102804, 113348, 154206, 170022, 255033, 308412, 340044, 368381, 510066, 736762, 1020132, 1105143, 1473524, 2210286, 3315429, 4420572, 6630858, 13261716]

約数ペア:

[(1, 13261716), (2, 6630858), (3, 4420572), (4, 3315429), (6, 2210286), (9, 1473524), (12, 1105143), (13, 1020132), (18, 736762), (26, 510066), (36, 368381), (39, 340044), (43, 308412), (52, 255033), (78, 170022), (86, 154206), (117, 113348), (129, 102804), (156, 85011), (172, 77103), (234, 56674), (258, 51402), (387, 34268), (468, 28337), (516, 25701), (559, 23724), (659, 20124), (774, 17134), (1118, 11862), (1318, 10062), (1548, 8567), (1677, 7908), (1977, 6708), (2236, 5931), (2636, 5031), (3354, 3954)]