66840208

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 138858300

約数和(自身を除く): 72018092

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 149, 184, 212, 298, 368, 424, 529, 596, 848, 1058, 1192, 1219, 2116, 2384, 2438, 3427, 4232, 4876, 6854, 7897, 8464, 9752, 13708, 15794, 19504, 27416, 28037, 31588, 54832, 56074, 63176, 78821, 112148, 126352, 157642, 181631, 224296, 315284, 363262, 448592, 630568, 726524, 1261136, 1453048, 2906096, 4177513, 8355026, 16710052, 33420104, 66840208]

約数ペア:

[(1, 66840208), (2, 33420104), (4, 16710052), (8, 8355026), (16, 4177513), (23, 2906096), (46, 1453048), (53, 1261136), (92, 726524), (106, 630568), (149, 448592), (184, 363262), (212, 315284), (298, 224296), (368, 181631), (424, 157642), (529, 126352), (596, 112148), (848, 78821), (1058, 63176), (1192, 56074), (1219, 54832), (2116, 31588), (2384, 28037), (2438, 27416), (3427, 19504), (4232, 15794), (4876, 13708), (6854, 9752), (7897, 8464)]