2667756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 7820400

約数和(自身を除く): 5152644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 349, 364, 546, 588, 637, 698, 1047, 1092, 1274, 1396, 1911, 2094, 2443, 2548, 3822, 4188, 4537, 4886, 7329, 7644, 9074, 9772, 13611, 14658, 17101, 18148, 27222, 29316, 31759, 34202, 51303, 54444, 63518, 68404, 95277, 102606, 127036, 190554, 205212, 222313, 381108, 444626, 666939, 889252, 1333878, 2667756]

約数ペア:

[(1, 2667756), (2, 1333878), (3, 889252), (4, 666939), (6, 444626), (7, 381108), (12, 222313), (13, 205212), (14, 190554), (21, 127036), (26, 102606), (28, 95277), (39, 68404), (42, 63518), (49, 54444), (52, 51303), (78, 34202), (84, 31759), (91, 29316), (98, 27222), (147, 18148), (156, 17101), (182, 14658), (196, 13611), (273, 9772), (294, 9074), (349, 7644), (364, 7329), (546, 4886), (588, 4537), (637, 4188), (698, 3822), (1047, 2548), (1092, 2443), (1274, 2094), (1396, 1911)]