61784716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 129862656

約数和(自身を除く): 68077940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 322, 394, 487, 644, 788, 974, 1379, 1948, 2758, 3409, 4531, 5516, 6818, 9062, 11201, 13636, 18124, 22402, 31717, 44804, 63434, 78407, 95939, 126868, 156814, 191878, 313628, 383756, 671573, 1343146, 2206597, 2686292, 4413194, 8826388, 15446179, 30892358, 61784716]

約数ペア:

[(1, 61784716), (2, 30892358), (4, 15446179), (7, 8826388), (14, 4413194), (23, 2686292), (28, 2206597), (46, 1343146), (92, 671573), (161, 383756), (197, 313628), (322, 191878), (394, 156814), (487, 126868), (644, 95939), (788, 78407), (974, 63434), (1379, 44804), (1948, 31717), (2758, 22402), (3409, 18124), (4531, 13636), (5516, 11201), (6818, 9062)]