81270384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130241}}^1$

素因数の和:130265

約数の個数: 40

約数和(自身を含む): 226100112

約数和(自身を除く): 144829728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130241, 260482, 390723, 520964, 781446, 1041928, 1562892, 1693133, 2083856, 3125784, 3386266, 5079399, 6251568, 6772532, 10158798, 13545064, 20317596, 27090128, 40635192, 81270384]

約数ペア:

[(1, 81270384), (2, 40635192), (3, 27090128), (4, 20317596), (6, 13545064), (8, 10158798), (12, 6772532), (13, 6251568), (16, 5079399), (24, 3386266), (26, 3125784), (39, 2083856), (48, 1693133), (52, 1562892), (78, 1041928), (104, 781446), (156, 520964), (208, 390723), (312, 260482), (624, 130241)]