12154716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 35468160

約数和(自身を除く): 23313444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 347, 417, 556, 694, 834, 973, 1041, 1251, 1388, 1668, 1946, 2082, 2429, 2502, 2919, 3123, 3892, 4164, 4858, 5004, 5838, 6246, 7287, 8757, 9716, 11676, 12492, 14574, 17514, 21861, 29148, 35028, 43722, 48233, 87444, 96466, 144699, 192932, 289398, 337631, 434097, 578796, 675262, 868194, 1012893, 1350524, 1736388, 2025786, 3038679, 4051572, 6077358, 12154716]

約数ペア:

[(1, 12154716), (2, 6077358), (3, 4051572), (4, 3038679), (6, 2025786), (7, 1736388), (9, 1350524), (12, 1012893), (14, 868194), (18, 675262), (21, 578796), (28, 434097), (36, 337631), (42, 289398), (63, 192932), (84, 144699), (126, 96466), (139, 87444), (252, 48233), (278, 43722), (347, 35028), (417, 29148), (556, 21861), (694, 17514), (834, 14574), (973, 12492), (1041, 11676), (1251, 9716), (1388, 8757), (1668, 7287), (1946, 6246), (2082, 5838), (2429, 5004), (2502, 4858), (2919, 4164), (3123, 3892)]