123668244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 358991360

約数和(自身を除く): 235323116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2143, 2748, 3206, 4122, 4286, 4809, 6412, 6429, 8244, 8572, 9618, 12858, 14427, 15001, 19236, 19287, 25716, 28854, 30002, 38574, 45003, 57708, 60004, 77148, 90006, 135009, 180012, 270018, 490747, 540036, 981494, 1472241, 1962988, 2944482, 3435229, 4416723, 5888964, 6870458, 8833446, 10305687, 13740916, 17666892, 20611374, 30917061, 41222748, 61834122, 123668244]

約数ペア:

[(1, 123668244), (2, 61834122), (3, 41222748), (4, 30917061), (6, 20611374), (7, 17666892), (9, 13740916), (12, 10305687), (14, 8833446), (18, 6870458), (21, 5888964), (28, 4416723), (36, 3435229), (42, 2944482), (63, 1962988), (84, 1472241), (126, 981494), (229, 540036), (252, 490747), (458, 270018), (687, 180012), (916, 135009), (1374, 90006), (1603, 77148), (2061, 60004), (2143, 57708), (2748, 45003), (3206, 38574), (4122, 30002), (4286, 28854), (4809, 25716), (6412, 19287), (6429, 19236), (8244, 15001), (8572, 14427), (9618, 12858)]