72872838

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 94051962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 83, 142, 166, 213, 229, 249, 426, 458, 498, 639, 687, 747, 1278, 1374, 1494, 1917, 2061, 2241, 3834, 4122, 4482, 5893, 6183, 11786, 12366, 16259, 17679, 19007, 32518, 35358, 38014, 48777, 53037, 57021, 97554, 106074, 114042, 146331, 159111, 171063, 292662, 318222, 342126, 438993, 513189, 877986, 1026378, 1349497, 2698994, 4048491, 8096982, 12145473, 24290946, 36436419, 72872838]

約数ペア:

[(1, 72872838), (2, 36436419), (3, 24290946), (6, 12145473), (9, 8096982), (18, 4048491), (27, 2698994), (54, 1349497), (71, 1026378), (83, 877986), (142, 513189), (166, 438993), (213, 342126), (229, 318222), (249, 292662), (426, 171063), (458, 159111), (498, 146331), (639, 114042), (687, 106074), (747, 97554), (1278, 57021), (1374, 53037), (1494, 48777), (1917, 38014), (2061, 35358), (2241, 32518), (3834, 19007), (4122, 17679), (4482, 16259), (5893, 12366), (6183, 11786)]