123766812

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{6781}}^1$

素因数の和:6820

約数の個数: 72

約数和(自身を含む): 347509680

約数和(自身を除く): 223742868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 6781, 9126, 13562, 18252, 20343, 27124, 40686, 61029, 81372, 88153, 122058, 176306, 183087, 244116, 264459, 352612, 366174, 528918, 732348, 793377, 1057836, 1145989, 1586754, 2291978, 2380131, 3173508, 3437967, 4583956, 4760262, 6875934, 9520524, 10313901, 13751868, 20627802, 30941703, 41255604, 61883406, 123766812]

約数ペア:

[(1, 123766812), (2, 61883406), (3, 41255604), (4, 30941703), (6, 20627802), (9, 13751868), (12, 10313901), (13, 9520524), (18, 6875934), (26, 4760262), (27, 4583956), (36, 3437967), (39, 3173508), (52, 2380131), (54, 2291978), (78, 1586754), (108, 1145989), (117, 1057836), (156, 793377), (169, 732348), (234, 528918), (338, 366174), (351, 352612), (468, 264459), (507, 244116), (676, 183087), (702, 176306), (1014, 122058), (1404, 88153), (1521, 81372), (2028, 61029), (3042, 40686), (4563, 27124), (6084, 20343), (6781, 18252), (9126, 13562)]