13204919252

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{172307}}^1$

素因数の和:172365

約数の個数: 72

約数和(自身を含む): 29700385344

約数和(自身を除く): 16495466092

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 1127, 1564, 1666, 2254, 2737, 3332, 4508, 5474, 10948, 19159, 38318, 76636, 172307, 344614, 689228, 1206149, 2412298, 2929219, 3963061, 4824596, 5858438, 7926122, 8443043, 11716876, 15852244, 16886086, 20504533, 27741427, 33772172, 41009066, 55482854, 67372037, 82018132, 110965708, 134744074, 143531731, 194189989, 269488148, 287063462, 388379978, 471604259, 574126924, 776759956, 943208518, 1886417036, 3301229813, 6602459626, 13204919252]

約数ペア:

[(1, 13204919252), (2, 6602459626), (4, 3301229813), (7, 1886417036), (14, 943208518), (17, 776759956), (23, 574126924), (28, 471604259), (34, 388379978), (46, 287063462), (49, 269488148), (68, 194189989), (92, 143531731), (98, 134744074), (119, 110965708), (161, 82018132), (196, 67372037), (238, 55482854), (322, 41009066), (391, 33772172), (476, 27741427), (644, 20504533), (782, 16886086), (833, 15852244), (1127, 11716876), (1564, 8443043), (1666, 7926122), (2254, 5858438), (2737, 4824596), (3332, 3963061), (4508, 2929219), (5474, 2412298), (10948, 1206149), (19159, 689228), (38318, 344614), (76636, 172307)]