123445812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77347}}^1$

素因数の和:77380

約数の個数: 48

約数和(自身を含む): 346519040

約数和(自身を除く): 223073228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 77347, 154694, 232041, 309388, 464082, 541429, 928164, 1082858, 1469593, 1624287, 2165716, 2939186, 3248574, 4408779, 5878372, 6497148, 8817558, 10287151, 17635116, 20574302, 30861453, 41148604, 61722906, 123445812]

約数ペア:

[(1, 123445812), (2, 61722906), (3, 41148604), (4, 30861453), (6, 20574302), (7, 17635116), (12, 10287151), (14, 8817558), (19, 6497148), (21, 5878372), (28, 4408779), (38, 3248574), (42, 2939186), (57, 2165716), (76, 1624287), (84, 1469593), (114, 1082858), (133, 928164), (228, 541429), (266, 464082), (399, 309388), (532, 232041), (798, 154694), (1596, 77347)]