72889128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1879

約数の個数: 96

約数和(自身を含む): 217657440

約数和(自身を除く): 144768312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 1811, 2236, 3096, 3354, 3622, 4472, 5031, 5433, 6708, 7244, 10062, 10866, 13416, 14488, 16299, 20124, 21732, 23543, 32598, 40248, 43464, 47086, 65196, 70629, 77873, 94172, 130392, 141258, 155746, 188344, 211887, 233619, 282516, 311492, 423774, 467238, 565032, 622984, 700857, 847548, 934476, 1012349, 1401714, 1695096, 1868952, 2024698, 2803428, 3037047, 4049396, 5606856, 6074094, 8098792, 9111141, 12148188, 18222282, 24296376, 36444564, 72889128]

約数ペア:

[(1, 72889128), (2, 36444564), (3, 24296376), (4, 18222282), (6, 12148188), (8, 9111141), (9, 8098792), (12, 6074094), (13, 5606856), (18, 4049396), (24, 3037047), (26, 2803428), (36, 2024698), (39, 1868952), (43, 1695096), (52, 1401714), (72, 1012349), (78, 934476), (86, 847548), (104, 700857), (117, 622984), (129, 565032), (156, 467238), (172, 423774), (234, 311492), (258, 282516), (312, 233619), (344, 211887), (387, 188344), (468, 155746), (516, 141258), (559, 130392), (774, 94172), (936, 77873), (1032, 70629), (1118, 65196), (1548, 47086), (1677, 43464), (1811, 40248), (2236, 32598), (3096, 23543), (3354, 21732), (3622, 20124), (4472, 16299), (5031, 14488), (5433, 13416), (6708, 10866), (7244, 10062)]