47889272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 54753928

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 323, 344, 431, 646, 731, 817, 862, 1292, 1462, 1634, 1724, 2584, 2924, 3268, 3448, 5848, 6536, 7327, 8189, 13889, 14654, 16378, 18533, 27778, 29308, 32756, 37066, 55556, 58616, 65512, 74132, 111112, 139213, 148264, 278426, 315061, 352127, 556852, 630122, 704254, 1113704, 1260244, 1408508, 2520488, 2817016, 5986159, 11972318, 23944636, 47889272]

約数ペア:

[(1, 47889272), (2, 23944636), (4, 11972318), (8, 5986159), (17, 2817016), (19, 2520488), (34, 1408508), (38, 1260244), (43, 1113704), (68, 704254), (76, 630122), (86, 556852), (136, 352127), (152, 315061), (172, 278426), (323, 148264), (344, 139213), (431, 111112), (646, 74132), (731, 65512), (817, 58616), (862, 55556), (1292, 37066), (1462, 32756), (1634, 29308), (1724, 27778), (2584, 18533), (2924, 16378), (3268, 14654), (3448, 13889), (5848, 8189), (6536, 7327)]