72364131

素因数分解:

$3^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 126403200

約数和(自身を除く): 54039069

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 83, 147, 189, 249, 441, 581, 659, 747, 1323, 1743, 1977, 2241, 4067, 4613, 5229, 5931, 12201, 13839, 15687, 17793, 32291, 36603, 41517, 54697, 96873, 109809, 124551, 164091, 290619, 382879, 492273, 871857, 1148637, 1476819, 2680153, 3445911, 8040459, 10337733, 24121377, 72364131]

約数ペア:

[(1, 72364131), (3, 24121377), (7, 10337733), (9, 8040459), (21, 3445911), (27, 2680153), (49, 1476819), (63, 1148637), (83, 871857), (147, 492273), (189, 382879), (249, 290619), (441, 164091), (581, 124551), (659, 109809), (747, 96873), (1323, 54697), (1743, 41517), (1977, 36603), (2241, 32291), (4067, 17793), (4613, 15687), (5229, 13839), (5931, 12201)]