22154468

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 48981240

約数和(自身を除く): 26826772

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 109, 119, 122, 196, 218, 238, 244, 427, 436, 476, 763, 833, 854, 1037, 1526, 1666, 1708, 1853, 2074, 2989, 3052, 3332, 3706, 4148, 5341, 5978, 6649, 7259, 7412, 10682, 11956, 12971, 13298, 14518, 21364, 25942, 26596, 29036, 46543, 50813, 51884, 90797, 93086, 101626, 113033, 181594, 186172, 203252, 226066, 325801, 363188, 452132, 651602, 791231, 1303204, 1582462, 3164924, 5538617, 11077234, 22154468]

約数ペア:

[(1, 22154468), (2, 11077234), (4, 5538617), (7, 3164924), (14, 1582462), (17, 1303204), (28, 791231), (34, 651602), (49, 452132), (61, 363188), (68, 325801), (98, 226066), (109, 203252), (119, 186172), (122, 181594), (196, 113033), (218, 101626), (238, 93086), (244, 90797), (427, 51884), (436, 50813), (476, 46543), (763, 29036), (833, 26596), (854, 25942), (1037, 21364), (1526, 14518), (1666, 13298), (1708, 12971), (1853, 11956), (2074, 10682), (2989, 7412), (3052, 7259), (3332, 6649), (3706, 5978), (4148, 5341)]