71965908

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{1511}}^1$

素因数の和:1544

約数の個数: 108

約数和(自身を含む): 219596832

約数和(自身を除く): 147630924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1511, 1701, 1764, 2268, 2646, 3022, 3402, 3969, 4533, 5292, 6044, 6804, 7938, 9066, 10577, 11907, 13599, 15876, 18132, 21154, 23814, 27198, 31731, 40797, 42308, 47628, 54396, 63462, 74039, 81594, 95193, 122391, 126924, 148078, 163188, 190386, 222117, 244782, 285579, 296156, 367173, 380772, 444234, 489564, 571158, 666351, 734346, 856737, 888468, 1142316, 1332702, 1468692, 1713474, 1999053, 2570211, 2665404, 3426948, 3998106, 5140422, 5997159, 7996212, 10280844, 11994318, 17991477, 23988636, 35982954, 71965908]

約数ペア:

[(1, 71965908), (2, 35982954), (3, 23988636), (4, 17991477), (6, 11994318), (7, 10280844), (9, 7996212), (12, 5997159), (14, 5140422), (18, 3998106), (21, 3426948), (27, 2665404), (28, 2570211), (36, 1999053), (42, 1713474), (49, 1468692), (54, 1332702), (63, 1142316), (81, 888468), (84, 856737), (98, 734346), (108, 666351), (126, 571158), (147, 489564), (162, 444234), (189, 380772), (196, 367173), (243, 296156), (252, 285579), (294, 244782), (324, 222117), (378, 190386), (441, 163188), (486, 148078), (567, 126924), (588, 122391), (756, 95193), (882, 81594), (972, 74039), (1134, 63462), (1323, 54396), (1511, 47628), (1701, 42308), (1764, 40797), (2268, 31731), (2646, 27198), (3022, 23814), (3402, 21154), (3969, 18132), (4533, 15876), (5292, 13599), (6044, 11907), (6804, 10577), (7938, 9066)]