80109036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2443

約数の個数: 72

約数和(自身を含む): 233192960

約数和(自身を除く): 153083924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2287, 2502, 2919, 3892, 4574, 5004, 5838, 6861, 8757, 9148, 11676, 13722, 16009, 17514, 20583, 27444, 32018, 35028, 41166, 48027, 64036, 82332, 96054, 144081, 192108, 288162, 317893, 576324, 635786, 953679, 1271572, 1907358, 2225251, 2861037, 3814716, 4450502, 5722074, 6675753, 8901004, 11444148, 13351506, 20027259, 26703012, 40054518, 80109036]

約数ペア:

[(1, 80109036), (2, 40054518), (3, 26703012), (4, 20027259), (6, 13351506), (7, 11444148), (9, 8901004), (12, 6675753), (14, 5722074), (18, 4450502), (21, 3814716), (28, 2861037), (36, 2225251), (42, 1907358), (63, 1271572), (84, 953679), (126, 635786), (139, 576324), (252, 317893), (278, 288162), (417, 192108), (556, 144081), (834, 96054), (973, 82332), (1251, 64036), (1668, 48027), (1946, 41166), (2287, 35028), (2502, 32018), (2919, 27444), (3892, 20583), (4574, 17514), (5004, 16009), (5838, 13722), (6861, 11676), (8757, 9148)]