51415812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{547}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 149205056

約数和(自身を除く): 97789244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 547, 746, 1094, 1119, 1492, 1641, 2188, 2238, 2611, 3282, 3357, 3829, 4476, 4923, 5222, 6564, 6714, 7658, 7833, 9846, 10444, 11487, 13428, 15316, 15666, 19692, 22974, 23499, 31332, 34461, 45948, 46998, 68922, 93996, 137844, 204031, 408062, 612093, 816124, 1224186, 1428217, 1836279, 2448372, 2856434, 3672558, 4284651, 5712868, 7345116, 8569302, 12853953, 17138604, 25707906, 51415812]

約数ペア:

[(1, 51415812), (2, 25707906), (3, 17138604), (4, 12853953), (6, 8569302), (7, 7345116), (9, 5712868), (12, 4284651), (14, 3672558), (18, 2856434), (21, 2448372), (28, 1836279), (36, 1428217), (42, 1224186), (63, 816124), (84, 612093), (126, 408062), (252, 204031), (373, 137844), (547, 93996), (746, 68922), (1094, 46998), (1119, 45948), (1492, 34461), (1641, 31332), (2188, 23499), (2238, 22974), (2611, 19692), (3282, 15666), (3357, 15316), (3829, 13428), (4476, 11487), (4923, 10444), (5222, 9846), (6564, 7833), (6714, 7658)]