78309966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 185112576

約数和(自身を除く): 106802610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 131, 258, 262, 301, 331, 393, 602, 662, 786, 903, 917, 993, 1806, 1834, 1986, 2317, 2751, 4634, 5502, 5633, 6951, 11266, 13902, 14233, 16899, 28466, 33798, 39431, 42699, 43361, 78862, 85398, 86722, 99631, 118293, 130083, 199262, 236586, 260166, 298893, 303527, 597786, 607054, 910581, 1821162, 1864523, 3729046, 5593569, 11187138, 13051661, 26103322, 39154983, 78309966]

約数ペア:

[(1, 78309966), (2, 39154983), (3, 26103322), (6, 13051661), (7, 11187138), (14, 5593569), (21, 3729046), (42, 1864523), (43, 1821162), (86, 910581), (129, 607054), (131, 597786), (258, 303527), (262, 298893), (301, 260166), (331, 236586), (393, 199262), (602, 130083), (662, 118293), (786, 99631), (903, 86722), (917, 85398), (993, 78862), (1806, 43361), (1834, 42699), (1986, 39431), (2317, 33798), (2751, 28466), (4634, 16899), (5502, 14233), (5633, 13902), (6951, 11266)]