77539784

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22699}}^1$

素因数の和:22773

約数の個数: 32

約数和(自身を含む): 168888000

約数和(自身を除く): 91348216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 22699, 45398, 90796, 158893, 181592, 317786, 635572, 1271144, 1384639, 2769278, 5538556, 9692473, 11077112, 19384946, 38769892, 77539784]

約数ペア:

[(1, 77539784), (2, 38769892), (4, 19384946), (7, 11077112), (8, 9692473), (14, 5538556), (28, 2769278), (56, 1384639), (61, 1271144), (122, 635572), (244, 317786), (427, 181592), (488, 158893), (854, 90796), (1708, 45398), (3416, 22699)]