81419016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5839}}^1$

素因数の和:5938

約数の個数: 64

約数和(自身を含む): 235468800

約数和(自身を除く): 154049784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 5839, 6972, 11678, 13944, 17517, 23356, 35034, 40873, 46712, 70068, 81746, 122619, 140136, 163492, 245238, 326984, 484637, 490476, 969274, 980952, 1453911, 1938548, 2907822, 3392459, 3877096, 5815644, 6784918, 10177377, 11631288, 13569836, 20354754, 27139672, 40709508, 81419016]

約数ペア:

[(1, 81419016), (2, 40709508), (3, 27139672), (4, 20354754), (6, 13569836), (7, 11631288), (8, 10177377), (12, 6784918), (14, 5815644), (21, 3877096), (24, 3392459), (28, 2907822), (42, 1938548), (56, 1453911), (83, 980952), (84, 969274), (166, 490476), (168, 484637), (249, 326984), (332, 245238), (498, 163492), (581, 140136), (664, 122619), (996, 81746), (1162, 70068), (1743, 46712), (1992, 40873), (2324, 35034), (3486, 23356), (4648, 17517), (5839, 13944), (6972, 11678)]