131715324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 359940672

約数和(自身を除く): 228225348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 653, 862, 1293, 1306, 1724, 1959, 2586, 2612, 3879, 3918, 5172, 5603, 5877, 7758, 7836, 8489, 11206, 11754, 15516, 16809, 16978, 22412, 23508, 25467, 33618, 33956, 50427, 50934, 67236, 76401, 100854, 101868, 152802, 201708, 281443, 305604, 562886, 844329, 1125772, 1688658, 2532987, 3377316, 3658759, 5065974, 7317518, 10131948, 10976277, 14635036, 21952554, 32928831, 43905108, 65857662, 131715324]

約数ペア:

[(1, 131715324), (2, 65857662), (3, 43905108), (4, 32928831), (6, 21952554), (9, 14635036), (12, 10976277), (13, 10131948), (18, 7317518), (26, 5065974), (36, 3658759), (39, 3377316), (52, 2532987), (78, 1688658), (117, 1125772), (156, 844329), (234, 562886), (431, 305604), (468, 281443), (653, 201708), (862, 152802), (1293, 101868), (1306, 100854), (1724, 76401), (1959, 67236), (2586, 50934), (2612, 50427), (3879, 33956), (3918, 33618), (5172, 25467), (5603, 23508), (5877, 22412), (7758, 16978), (7836, 16809), (8489, 15516), (11206, 11754)]