51500956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 108309600

約数和(自身を除く): 56808644

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 149, 221, 289, 298, 299, 391, 442, 578, 596, 598, 782, 884, 1156, 1196, 1564, 1937, 2533, 3427, 3757, 3874, 5066, 5083, 6647, 6854, 7514, 7748, 10132, 10166, 13294, 13708, 15028, 20332, 26588, 32929, 43061, 44551, 58259, 65858, 86122, 86411, 89102, 116518, 131716, 172244, 172822, 178204, 233036, 345644, 559793, 757367, 990403, 1119586, 1514734, 1980806, 2239172, 3029468, 3961612, 12875239, 25750478, 51500956]

約数ペア:

[(1, 51500956), (2, 25750478), (4, 12875239), (13, 3961612), (17, 3029468), (23, 2239172), (26, 1980806), (34, 1514734), (46, 1119586), (52, 990403), (68, 757367), (92, 559793), (149, 345644), (221, 233036), (289, 178204), (298, 172822), (299, 172244), (391, 131716), (442, 116518), (578, 89102), (596, 86411), (598, 86122), (782, 65858), (884, 58259), (1156, 44551), (1196, 43061), (1564, 32929), (1937, 26588), (2533, 20332), (3427, 15028), (3757, 13708), (3874, 13294), (5066, 10166), (5083, 10132), (6647, 7748), (6854, 7514)]