78149812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 157066560

約数和(自身を除く): 78916748

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 247, 332, 494, 953, 988, 1079, 1577, 1906, 2158, 3154, 3812, 4316, 6308, 12389, 18107, 20501, 24778, 36214, 41002, 49556, 72428, 79099, 82004, 158198, 235391, 316396, 470782, 941564, 1028287, 1502881, 2056574, 3005762, 4113148, 6011524, 19537453, 39074906, 78149812]

約数ペア:

[(1, 78149812), (2, 39074906), (4, 19537453), (13, 6011524), (19, 4113148), (26, 3005762), (38, 2056574), (52, 1502881), (76, 1028287), (83, 941564), (166, 470782), (247, 316396), (332, 235391), (494, 158198), (953, 82004), (988, 79099), (1079, 72428), (1577, 49556), (1906, 41002), (2158, 36214), (3154, 24778), (3812, 20501), (4316, 18107), (6308, 12389)]