77040808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20021}}^1$

素因数の和:20077

約数の個数: 32

約数和(自身を含む): 159775560

約数和(自身を除く): 82734752

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 20021, 40042, 80084, 160168, 260273, 520546, 740777, 1041092, 1481554, 2082184, 2963108, 5926216, 9630101, 19260202, 38520404, 77040808]

約数ペア:

[(1, 77040808), (2, 38520404), (4, 19260202), (8, 9630101), (13, 5926216), (26, 2963108), (37, 2082184), (52, 1481554), (74, 1041092), (104, 740777), (148, 520546), (296, 260273), (481, 160168), (962, 80084), (1924, 40042), (3848, 20021)]