68210494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 129081600

約数和(自身を除く): 60871106

約数列:

[1, 2, 11, 17, 19, 22, 29, 34, 38, 58, 187, 209, 319, 323, 331, 374, 418, 493, 551, 638, 646, 662, 986, 1102, 3553, 3641, 5423, 5627, 6061, 6289, 7106, 7282, 9367, 9599, 10846, 11254, 12122, 12578, 18734, 19198, 61897, 69179, 103037, 105589, 106913, 123794, 138358, 163183, 182381, 206074, 211178, 213826, 326366, 364762, 1176043, 1795013, 2006191, 2352086, 3100477, 3590026, 4012382, 6200954, 34105247, 68210494]

約数ペア:

[(1, 68210494), (2, 34105247), (11, 6200954), (17, 4012382), (19, 3590026), (22, 3100477), (29, 2352086), (34, 2006191), (38, 1795013), (58, 1176043), (187, 364762), (209, 326366), (319, 213826), (323, 211178), (331, 206074), (374, 182381), (418, 163183), (493, 138358), (551, 123794), (638, 106913), (646, 105589), (662, 103037), (986, 69179), (1102, 61897), (3553, 19198), (3641, 18734), (5423, 12578), (5627, 12122), (6061, 11254), (6289, 10846), (7106, 9599), (7282, 9367)]