858491718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 1990517760

約数和(自身を除く): 1132026042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 439, 461, 606, 707, 878, 922, 1317, 1383, 1414, 2121, 2634, 2766, 3073, 3227, 4242, 6146, 6454, 9219, 9681, 18438, 19362, 44339, 46561, 88678, 93122, 133017, 139683, 202379, 266034, 279366, 310373, 325927, 404758, 607137, 620746, 651854, 931119, 977781, 1214274, 1416653, 1862238, 1955562, 2833306, 4249959, 8499918, 20440279, 40880558, 61320837, 122641674, 143081953, 286163906, 429245859, 858491718]

約数ペア:

[(1, 858491718), (2, 429245859), (3, 286163906), (6, 143081953), (7, 122641674), (14, 61320837), (21, 40880558), (42, 20440279), (101, 8499918), (202, 4249959), (303, 2833306), (439, 1955562), (461, 1862238), (606, 1416653), (707, 1214274), (878, 977781), (922, 931119), (1317, 651854), (1383, 620746), (1414, 607137), (2121, 404758), (2634, 325927), (2766, 310373), (3073, 279366), (3227, 266034), (4242, 202379), (6146, 139683), (6454, 133017), (9219, 93122), (9681, 88678), (18438, 46561), (19362, 44339)]