82538316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2579}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 240414720

約数和(自身を除く): 157876404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2579, 2667, 3556, 4572, 5158, 5334, 7737, 8001, 10316, 10668, 15474, 16002, 18053, 23211, 30948, 32004, 36106, 46422, 54159, 72212, 92844, 108318, 162477, 216636, 324954, 327533, 649908, 655066, 982599, 1310132, 1965198, 2292731, 2947797, 3930396, 4585462, 5895594, 6878193, 9170924, 11791188, 13756386, 20634579, 27512772, 41269158, 82538316]

約数ペア:

[(1, 82538316), (2, 41269158), (3, 27512772), (4, 20634579), (6, 13756386), (7, 11791188), (9, 9170924), (12, 6878193), (14, 5895594), (18, 4585462), (21, 3930396), (28, 2947797), (36, 2292731), (42, 1965198), (63, 1310132), (84, 982599), (126, 655066), (127, 649908), (252, 327533), (254, 324954), (381, 216636), (508, 162477), (762, 108318), (889, 92844), (1143, 72212), (1524, 54159), (1778, 46422), (2286, 36106), (2579, 32004), (2667, 30948), (3556, 23211), (4572, 18053), (5158, 16002), (5334, 15474), (7737, 10668), (8001, 10316)]