72130336

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 146361600

約数和(自身を除く): 74231264

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 199, 241, 376, 398, 482, 752, 796, 964, 1504, 1592, 1928, 3184, 3856, 6368, 7712, 9353, 11327, 18706, 22654, 37412, 45308, 47959, 74824, 90616, 95918, 149648, 181232, 191836, 299296, 362464, 383672, 767344, 1534688, 2254073, 4508146, 9016292, 18032584, 36065168, 72130336]

約数ペア:

[(1, 72130336), (2, 36065168), (4, 18032584), (8, 9016292), (16, 4508146), (32, 2254073), (47, 1534688), (94, 767344), (188, 383672), (199, 362464), (241, 299296), (376, 191836), (398, 181232), (482, 149648), (752, 95918), (796, 90616), (964, 74824), (1504, 47959), (1592, 45308), (1928, 37412), (3184, 22654), (3856, 18706), (6368, 11327), (7712, 9353)]