31213164

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 75852000

約数和(自身を除く): 44638836

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 257, 348, 349, 514, 698, 771, 1028, 1047, 1396, 1542, 2094, 3084, 4188, 7453, 10121, 14906, 20242, 22359, 29812, 30363, 40484, 44718, 60726, 89436, 89693, 121452, 179386, 269079, 358772, 538158, 1076316, 2601097, 5202194, 7803291, 10404388, 15606582, 31213164]

約数ペア:

[(1, 31213164), (2, 15606582), (3, 10404388), (4, 7803291), (6, 5202194), (12, 2601097), (29, 1076316), (58, 538158), (87, 358772), (116, 269079), (174, 179386), (257, 121452), (348, 89693), (349, 89436), (514, 60726), (698, 44718), (771, 40484), (1028, 30363), (1047, 29812), (1396, 22359), (1542, 20242), (2094, 14906), (3084, 10121), (4188, 7453)]