51211836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 141414000

約数和(自身を除く): 90202164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1499, 1898, 2628, 2847, 2998, 3796, 4497, 5694, 5996, 8541, 8994, 11388, 13491, 17082, 17988, 19487, 26982, 34164, 38974, 53964, 58461, 77948, 109427, 116922, 175383, 218854, 233844, 328281, 350766, 437708, 656562, 701532, 984843, 1313124, 1422551, 1969686, 2845102, 3939372, 4267653, 5690204, 8535306, 12802959, 17070612, 25605918, 51211836]

約数ペア:

[(1, 51211836), (2, 25605918), (3, 17070612), (4, 12802959), (6, 8535306), (9, 5690204), (12, 4267653), (13, 3939372), (18, 2845102), (26, 1969686), (36, 1422551), (39, 1313124), (52, 984843), (73, 701532), (78, 656562), (117, 437708), (146, 350766), (156, 328281), (219, 233844), (234, 218854), (292, 175383), (438, 116922), (468, 109427), (657, 77948), (876, 58461), (949, 53964), (1314, 38974), (1499, 34164), (1898, 26982), (2628, 19487), (2847, 17988), (2998, 17082), (3796, 13491), (4497, 11388), (5694, 8994), (5996, 8541)]