47831868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 138832512

約数和(自身を除く): 91000644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 547, 694, 1041, 1094, 1388, 1641, 2082, 2188, 2429, 3123, 3282, 3829, 4164, 4858, 4923, 6246, 6564, 7287, 7658, 9716, 9846, 11487, 12492, 14574, 15316, 19692, 21861, 22974, 29148, 34461, 43722, 45948, 68922, 87444, 137844, 189809, 379618, 569427, 759236, 1138854, 1328663, 1708281, 2277708, 2657326, 3416562, 3985989, 5314652, 6833124, 7971978, 11957967, 15943956, 23915934, 47831868]

約数ペア:

[(1, 47831868), (2, 23915934), (3, 15943956), (4, 11957967), (6, 7971978), (7, 6833124), (9, 5314652), (12, 3985989), (14, 3416562), (18, 2657326), (21, 2277708), (28, 1708281), (36, 1328663), (42, 1138854), (63, 759236), (84, 569427), (126, 379618), (252, 189809), (347, 137844), (547, 87444), (694, 68922), (1041, 45948), (1094, 43722), (1388, 34461), (1641, 29148), (2082, 22974), (2188, 21861), (2429, 19692), (3123, 15316), (3282, 14574), (3829, 12492), (4164, 11487), (4858, 9846), (4923, 9716), (6246, 7658), (6564, 7287)]