31547614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 60746112

約数和(自身を除く): 29198498

約数列:

[1, 2, 7, 14, 17, 34, 41, 53, 61, 82, 106, 119, 122, 238, 287, 371, 427, 574, 697, 742, 854, 901, 1037, 1394, 1802, 2074, 2173, 2501, 3233, 4346, 4879, 5002, 6307, 6466, 7259, 9758, 12614, 14518, 15211, 17507, 22631, 30422, 35014, 36941, 42517, 45262, 54961, 73882, 85034, 109922, 132553, 258587, 265106, 297619, 384727, 517174, 595238, 769454, 927871, 1855742, 2253401, 4506802, 15773807, 31547614]

約数ペア:

[(1, 31547614), (2, 15773807), (7, 4506802), (14, 2253401), (17, 1855742), (34, 927871), (41, 769454), (53, 595238), (61, 517174), (82, 384727), (106, 297619), (119, 265106), (122, 258587), (238, 132553), (287, 109922), (371, 85034), (427, 73882), (574, 54961), (697, 45262), (742, 42517), (854, 36941), (901, 35014), (1037, 30422), (1394, 22631), (1802, 17507), (2074, 15211), (2173, 14518), (2501, 12614), (3233, 9758), (4346, 7259), (4879, 6466), (5002, 6307)]