51525968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 113659392

約数和(自身を除く): 62133424

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 131, 208, 244, 248, 262, 403, 488, 496, 524, 793, 806, 976, 1048, 1586, 1612, 1703, 1891, 2096, 3172, 3224, 3406, 3782, 4061, 6344, 6448, 6812, 7564, 7991, 8122, 12688, 13624, 15128, 15982, 16244, 24583, 27248, 30256, 31964, 32488, 49166, 52793, 63928, 64976, 98332, 103883, 105586, 127856, 196664, 207766, 211172, 247721, 393328, 415532, 422344, 495442, 831064, 844688, 990884, 1662128, 1981768, 3220373, 3963536, 6440746, 12881492, 25762984, 51525968]

約数ペア:

[(1, 51525968), (2, 25762984), (4, 12881492), (8, 6440746), (13, 3963536), (16, 3220373), (26, 1981768), (31, 1662128), (52, 990884), (61, 844688), (62, 831064), (104, 495442), (122, 422344), (124, 415532), (131, 393328), (208, 247721), (244, 211172), (248, 207766), (262, 196664), (403, 127856), (488, 105586), (496, 103883), (524, 98332), (793, 64976), (806, 63928), (976, 52793), (1048, 49166), (1586, 32488), (1612, 31964), (1703, 30256), (1891, 27248), (2096, 24583), (3172, 16244), (3224, 15982), (3406, 15128), (3782, 13624), (4061, 12688), (6344, 8122), (6448, 7991), (6812, 7564)]