72510816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{107903}}^1$

素因数の和:107923

約数の個数: 48

約数和(自身を含む): 217534464

約数和(自身を除く): 145023648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 107903, 215806, 323709, 431612, 647418, 755321, 863224, 1294836, 1510642, 1726448, 2265963, 2589672, 3021284, 3452896, 4531926, 5179344, 6042568, 9063852, 10358688, 12085136, 18127704, 24170272, 36255408, 72510816]

約数ペア:

[(1, 72510816), (2, 36255408), (3, 24170272), (4, 18127704), (6, 12085136), (7, 10358688), (8, 9063852), (12, 6042568), (14, 5179344), (16, 4531926), (21, 3452896), (24, 3021284), (28, 2589672), (32, 2265963), (42, 1726448), (48, 1510642), (56, 1294836), (84, 863224), (96, 755321), (112, 647418), (168, 431612), (224, 323709), (336, 215806), (672, 107903)]