71152263

素因数分解:

$3^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 134164800

約数和(自身を除く): 63012537

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 197, 273, 343, 351, 441, 567, 591, 637, 819, 1029, 1053, 1323, 1379, 1773, 1911, 2457, 2561, 3087, 3969, 4137, 4459, 5319, 5733, 7371, 7683, 9261, 9653, 12411, 13377, 15957, 17199, 17927, 23049, 27783, 28959, 37233, 40131, 51597, 53781, 67571, 69147, 86877, 111699, 120393, 125489, 161343, 202713, 207441, 260631, 361179, 376467, 484029, 608139, 781893, 878423, 1129401, 1452087, 1824417, 2635269, 3388203, 5473251, 7905807, 10164609, 23717421, 71152263]

約数ペア:

[(1, 71152263), (3, 23717421), (7, 10164609), (9, 7905807), (13, 5473251), (21, 3388203), (27, 2635269), (39, 1824417), (49, 1452087), (63, 1129401), (81, 878423), (91, 781893), (117, 608139), (147, 484029), (189, 376467), (197, 361179), (273, 260631), (343, 207441), (351, 202713), (441, 161343), (567, 125489), (591, 120393), (637, 111699), (819, 86877), (1029, 69147), (1053, 67571), (1323, 53781), (1379, 51597), (1773, 40131), (1911, 37233), (2457, 28959), (2561, 27783), (3087, 23049), (3969, 17927), (4137, 17199), (4459, 15957), (5319, 13377), (5733, 12411), (7371, 9653), (7683, 9261)]