81193164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1129}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 204647520

約数和(自身を除く): 123454356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 461, 922, 1129, 1383, 1844, 2258, 2766, 3387, 4516, 5532, 5993, 6774, 11986, 13548, 14677, 17979, 23972, 29354, 35958, 44031, 58708, 71916, 88062, 176124, 520469, 1040938, 1561407, 2081876, 3122814, 6245628, 6766097, 13532194, 20298291, 27064388, 40596582, 81193164]

約数ペア:

[(1, 81193164), (2, 40596582), (3, 27064388), (4, 20298291), (6, 13532194), (12, 6766097), (13, 6245628), (26, 3122814), (39, 2081876), (52, 1561407), (78, 1040938), (156, 520469), (461, 176124), (922, 88062), (1129, 71916), (1383, 58708), (1844, 44031), (2258, 35958), (2766, 29354), (3387, 23972), (4516, 17979), (5532, 14677), (5993, 13548), (6774, 11986)]