72217984

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{13121}}^1$

素因数の和:13178

約数の個数: 32

約数和(自身を含む): 147228840

約数和(自身を除く): 75010856

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 13121, 26242, 52484, 104968, 209936, 419872, 564203, 839744, 1128406, 1679488, 2256812, 4513624, 9027248, 18054496, 36108992, 72217984]

約数ペア:

[(1, 72217984), (2, 36108992), (4, 18054496), (8, 9027248), (16, 4513624), (32, 2256812), (43, 1679488), (64, 1128406), (86, 839744), (128, 564203), (172, 419872), (344, 209936), (688, 104968), (1376, 52484), (2752, 26242), (5504, 13121)]