71813664

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19181}}^1$

素因数の和:19210

約数の個数: 72

約数和(自身を含む): 219940812

約数和(自身を除く): 148127148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 19181, 38362, 57543, 76724, 115086, 153448, 172629, 230172, 249353, 306896, 345258, 460344, 498706, 613792, 690516, 748059, 920688, 997412, 1381032, 1496118, 1841376, 1994824, 2244177, 2762064, 2992236, 3989648, 4488354, 5524128, 5984472, 7979296, 8976708, 11968944, 17953416, 23937888, 35906832, 71813664]

約数ペア:

[(1, 71813664), (2, 35906832), (3, 23937888), (4, 17953416), (6, 11968944), (8, 8976708), (9, 7979296), (12, 5984472), (13, 5524128), (16, 4488354), (18, 3989648), (24, 2992236), (26, 2762064), (32, 2244177), (36, 1994824), (39, 1841376), (48, 1496118), (52, 1381032), (72, 997412), (78, 920688), (96, 748059), (104, 690516), (117, 613792), (144, 498706), (156, 460344), (208, 345258), (234, 306896), (288, 249353), (312, 230172), (416, 172629), (468, 153448), (624, 115086), (936, 76724), (1248, 57543), (1872, 38362), (3744, 19181)]