71442592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 80967008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 796, 863, 1592, 1726, 2587, 3184, 3452, 5174, 6368, 6904, 10348, 11219, 13808, 20696, 22438, 27616, 41392, 44876, 82784, 89752, 171737, 179504, 343474, 359008, 686948, 1373896, 2232581, 2747792, 4465162, 5495584, 8930324, 17860648, 35721296, 71442592]

約数ペア:

[(1, 71442592), (2, 35721296), (4, 17860648), (8, 8930324), (13, 5495584), (16, 4465162), (26, 2747792), (32, 2232581), (52, 1373896), (104, 686948), (199, 359008), (208, 343474), (398, 179504), (416, 171737), (796, 89752), (863, 82784), (1592, 44876), (1726, 41392), (2587, 27616), (3184, 22438), (3452, 20696), (5174, 13808), (6368, 11219), (6904, 10348)]