68420224

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 144334080

約数和(自身を除く): 75913856

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 344, 401, 496, 688, 802, 992, 1333, 1376, 1604, 1984, 2666, 2752, 3208, 3968, 5332, 5504, 6416, 10664, 12431, 12832, 17243, 21328, 24862, 25664, 34486, 42656, 49724, 51328, 68972, 85312, 99448, 137944, 170624, 198896, 275888, 397792, 534533, 551776, 795584, 1069066, 1103552, 1591168, 2138132, 2207104, 4276264, 8552528, 17105056, 34210112, 68420224]

約数ペア:

[(1, 68420224), (2, 34210112), (4, 17105056), (8, 8552528), (16, 4276264), (31, 2207104), (32, 2138132), (43, 1591168), (62, 1103552), (64, 1069066), (86, 795584), (124, 551776), (128, 534533), (172, 397792), (248, 275888), (344, 198896), (401, 170624), (496, 137944), (688, 99448), (802, 85312), (992, 68972), (1333, 51328), (1376, 49724), (1604, 42656), (1984, 34486), (2666, 25664), (2752, 24862), (3208, 21328), (3968, 17243), (5332, 12832), (5504, 12431), (6416, 10664)]