128336838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 304803840

約数和(自身を除く): 176467002

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 241, 409, 434, 482, 651, 723, 818, 1227, 1302, 1446, 1687, 2454, 2863, 3374, 5061, 5726, 7471, 8589, 10122, 12679, 14942, 17178, 22413, 25358, 38037, 44826, 52297, 76074, 88753, 98569, 104594, 156891, 177506, 197138, 266259, 295707, 313782, 532518, 591414, 689983, 1379966, 2069949, 3055639, 4139898, 6111278, 9166917, 18333834, 21389473, 42778946, 64168419, 128336838]

約数ペア:

[(1, 128336838), (2, 64168419), (3, 42778946), (6, 21389473), (7, 18333834), (14, 9166917), (21, 6111278), (31, 4139898), (42, 3055639), (62, 2069949), (93, 1379966), (186, 689983), (217, 591414), (241, 532518), (409, 313782), (434, 295707), (482, 266259), (651, 197138), (723, 177506), (818, 156891), (1227, 104594), (1302, 98569), (1446, 88753), (1687, 76074), (2454, 52297), (2863, 44826), (3374, 38037), (5061, 25358), (5726, 22413), (7471, 17178), (8589, 14942), (10122, 12679)]