31565664

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8460

約数の個数: 72

約数和(自身を含む): 96681312

約数和(自身を除く): 65115648

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, 8431, 16862, 25293, 33724, 50586, 67448, 75879, 101172, 109603, 134896, 151758, 202344, 219206, 269792, 303516, 328809, 404688, 438412, 607032, 657618, 809376, 876824, 986427, 1214064, 1315236, 1753648, 1972854, 2428128, 2630472, 3507296, 3945708, 5260944, 7891416, 10521888, 15782832, 31565664]

約数ペア:

[(1, 31565664), (2, 15782832), (3, 10521888), (4, 7891416), (6, 5260944), (8, 3945708), (9, 3507296), (12, 2630472), (13, 2428128), (16, 1972854), (18, 1753648), (24, 1315236), (26, 1214064), (32, 986427), (36, 876824), (39, 809376), (48, 657618), (52, 607032), (72, 438412), (78, 404688), (96, 328809), (104, 303516), (117, 269792), (144, 219206), (156, 202344), (208, 151758), (234, 134896), (288, 109603), (312, 101172), (416, 75879), (468, 67448), (624, 50586), (936, 33724), (1248, 25293), (1872, 16862), (3744, 8431)]