172351728

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2777}}^1$

素因数の和:3222

約数の個数: 60

約数和(自身を含む): 483638688

約数和(自身を除く): 311286960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1293, 1724, 2586, 2777, 3448, 3879, 5172, 5554, 6896, 7758, 8331, 10344, 11108, 15516, 16662, 20688, 22216, 24993, 31032, 33324, 44432, 49986, 62064, 66648, 99972, 133296, 199944, 399888, 1196887, 2393774, 3590661, 4787548, 7181322, 9575096, 10771983, 14362644, 19150192, 21543966, 28725288, 43087932, 57450576, 86175864, 172351728]

約数ペア:

[(1, 172351728), (2, 86175864), (3, 57450576), (4, 43087932), (6, 28725288), (8, 21543966), (9, 19150192), (12, 14362644), (16, 10771983), (18, 9575096), (24, 7181322), (36, 4787548), (48, 3590661), (72, 2393774), (144, 1196887), (431, 399888), (862, 199944), (1293, 133296), (1724, 99972), (2586, 66648), (2777, 62064), (3448, 49986), (3879, 44432), (5172, 33324), (5554, 31032), (6896, 24993), (7758, 22216), (8331, 20688), (10344, 16662), (11108, 15516)]