39680821271

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 52255805184

約数和(自身を除く): 12574983913

約数列:

[1, 7, 13, 43, 47, 49, 91, 169, 301, 329, 559, 611, 637, 1183, 2021, 2107, 2303, 2371, 3913, 4277, 7267, 7943, 8281, 14147, 16597, 26273, 27391, 29939, 30823, 50869, 55601, 99029, 101953, 111437, 116179, 183911, 215761, 341549, 356083, 389207, 400699, 713671, 780059, 1287377, 1325389, 1448681, 1510327, 2390843, 2804893, 4791791, 4995697, 5460413, 9277723, 10140767, 16735901, 17230057, 18832853, 19634251, 33542537, 62293283, 64944061, 70985369, 120610399, 131829971, 234797759, 436052981, 809812679, 844272793, 922809797, 3052370867, 5668688753, 39680821271]

約数ペア:

[(1, 39680821271), (7, 5668688753), (13, 3052370867), (43, 922809797), (47, 844272793), (49, 809812679), (91, 436052981), (169, 234797759), (301, 131829971), (329, 120610399), (559, 70985369), (611, 64944061), (637, 62293283), (1183, 33542537), (2021, 19634251), (2107, 18832853), (2303, 17230057), (2371, 16735901), (3913, 10140767), (4277, 9277723), (7267, 5460413), (7943, 4995697), (8281, 4791791), (14147, 2804893), (16597, 2390843), (26273, 1510327), (27391, 1448681), (29939, 1325389), (30823, 1287377), (50869, 780059), (55601, 713671), (99029, 400699), (101953, 389207), (111437, 356083), (116179, 341549), (183911, 215761)]