66842928

素因数分解:

$2^4\times 3^3\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:807

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 126001872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 359, 431, 432, 718, 862, 1077, 1293, 1436, 1724, 2154, 2586, 2872, 3231, 3448, 3879, 4308, 5172, 5744, 6462, 6896, 7758, 8616, 9693, 10344, 11637, 12924, 15516, 17232, 19386, 20688, 23274, 25848, 31032, 38772, 46548, 51696, 62064, 77544, 93096, 154729, 155088, 186192, 309458, 464187, 618916, 928374, 1237832, 1392561, 1856748, 2475664, 2785122, 3713496, 4177683, 5570244, 7426992, 8355366, 11140488, 16710732, 22280976, 33421464, 66842928]

約数ペア:

[(1, 66842928), (2, 33421464), (3, 22280976), (4, 16710732), (6, 11140488), (8, 8355366), (9, 7426992), (12, 5570244), (16, 4177683), (18, 3713496), (24, 2785122), (27, 2475664), (36, 1856748), (48, 1392561), (54, 1237832), (72, 928374), (108, 618916), (144, 464187), (216, 309458), (359, 186192), (431, 155088), (432, 154729), (718, 93096), (862, 77544), (1077, 62064), (1293, 51696), (1436, 46548), (1724, 38772), (2154, 31032), (2586, 25848), (2872, 23274), (3231, 20688), (3448, 19386), (3879, 17232), (4308, 15516), (5172, 12924), (5744, 11637), (6462, 10344), (6896, 9693), (7758, 8616)]