78869714

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3231

約数の個数: 48

約数和(自身を含む): 156707136

約数和(自身を除く): 77837422

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3181, 3542, 6362, 12397, 22267, 24794, 34991, 44534, 69982, 73163, 146326, 155869, 244937, 311738, 489874, 512141, 804793, 1024282, 1609586, 1714559, 3429118, 3584987, 5633551, 7169974, 11267102, 39434857, 78869714]

約数ペア:

[(1, 78869714), (2, 39434857), (7, 11267102), (11, 7169974), (14, 5633551), (22, 3584987), (23, 3429118), (46, 1714559), (49, 1609586), (77, 1024282), (98, 804793), (154, 512141), (161, 489874), (253, 311738), (322, 244937), (506, 155869), (539, 146326), (1078, 73163), (1127, 69982), (1771, 44534), (2254, 34991), (3181, 24794), (3542, 22267), (6362, 12397)]