68662818944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173209}}^1$

素因数の和:173405

約数の個数: 64

約数和(自身を含む): 144872844000

約数和(自身を除く): 76210025056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 163, 304, 326, 608, 652, 1216, 1304, 2432, 2608, 3097, 5216, 6194, 10432, 12388, 20864, 24776, 49552, 99104, 173209, 198208, 346418, 396416, 692836, 1385672, 2771344, 3290971, 5542688, 6581942, 11085376, 13163884, 22170752, 26327768, 28233067, 52655536, 56466134, 105311072, 112932268, 210622144, 225864536, 421244288, 451729072, 536428273, 903458144, 1072856546, 1806916288, 2145713092, 3613832576, 4291426184, 8582852368, 17165704736, 34331409472, 68662818944]

約数ペア:

[(1, 68662818944), (2, 34331409472), (4, 17165704736), (8, 8582852368), (16, 4291426184), (19, 3613832576), (32, 2145713092), (38, 1806916288), (64, 1072856546), (76, 903458144), (128, 536428273), (152, 451729072), (163, 421244288), (304, 225864536), (326, 210622144), (608, 112932268), (652, 105311072), (1216, 56466134), (1304, 52655536), (2432, 28233067), (2608, 26327768), (3097, 22170752), (5216, 13163884), (6194, 11085376), (10432, 6581942), (12388, 5542688), (20864, 3290971), (24776, 2771344), (49552, 1385672), (99104, 692836), (173209, 396416), (198208, 346418)]