78490884

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 190020096

約数和(自身を除く): 111529212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 257, 372, 514, 771, 821, 1028, 1542, 1642, 2463, 3084, 3284, 4926, 7967, 9852, 15934, 23901, 25451, 31868, 47802, 50902, 76353, 95604, 101804, 152706, 210997, 305412, 421994, 632991, 843988, 1265982, 2531964, 6540907, 13081814, 19622721, 26163628, 39245442, 78490884]

約数ペア:

[(1, 78490884), (2, 39245442), (3, 26163628), (4, 19622721), (6, 13081814), (12, 6540907), (31, 2531964), (62, 1265982), (93, 843988), (124, 632991), (186, 421994), (257, 305412), (372, 210997), (514, 152706), (771, 101804), (821, 95604), (1028, 76353), (1542, 50902), (1642, 47802), (2463, 31868), (3084, 25451), (3284, 23901), (4926, 15934), (7967, 9852)]