66688304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 133199808

約数和(自身を除く): 66511504

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 277, 328, 367, 554, 656, 734, 1108, 1468, 2216, 2936, 4432, 5872, 11357, 15047, 22714, 30094, 45428, 60188, 90856, 101659, 120376, 181712, 203318, 240752, 406636, 813272, 1626544, 4168019, 8336038, 16672076, 33344152, 66688304]

約数ペア:

[(1, 66688304), (2, 33344152), (4, 16672076), (8, 8336038), (16, 4168019), (41, 1626544), (82, 813272), (164, 406636), (277, 240752), (328, 203318), (367, 181712), (554, 120376), (656, 101659), (734, 90856), (1108, 60188), (1468, 45428), (2216, 30094), (2936, 22714), (4432, 15047), (5872, 11357)]