51690268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 114107616

約数和(自身を除く): 62417348

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 113, 119, 124, 217, 226, 238, 434, 452, 476, 527, 791, 868, 961, 1054, 1582, 1921, 1922, 2108, 3164, 3503, 3689, 3842, 3844, 6727, 7006, 7378, 7684, 13447, 13454, 14012, 14756, 16337, 24521, 26894, 26908, 32674, 49042, 53788, 59551, 65348, 98084, 108593, 114359, 119102, 217186, 228718, 238204, 416857, 434372, 457436, 760151, 833714, 1520302, 1667428, 1846081, 3040604, 3692162, 7384324, 12922567, 25845134, 51690268]

約数ペア:

[(1, 51690268), (2, 25845134), (4, 12922567), (7, 7384324), (14, 3692162), (17, 3040604), (28, 1846081), (31, 1667428), (34, 1520302), (62, 833714), (68, 760151), (113, 457436), (119, 434372), (124, 416857), (217, 238204), (226, 228718), (238, 217186), (434, 119102), (452, 114359), (476, 108593), (527, 98084), (791, 65348), (868, 59551), (961, 53788), (1054, 49042), (1582, 32674), (1921, 26908), (1922, 26894), (2108, 24521), (3164, 16337), (3503, 14756), (3689, 14012), (3842, 13454), (3844, 13447), (6727, 7684), (7006, 7378)]