31368246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 78371328

約数和(自身を除く): 47003082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 787, 949, 1022, 1533, 1574, 1898, 2361, 2847, 3066, 4722, 5509, 5694, 6643, 10231, 11018, 13286, 16527, 19929, 20462, 30693, 33054, 39858, 57451, 61386, 71617, 114902, 143234, 172353, 214851, 344706, 402157, 429702, 746863, 804314, 1206471, 1493726, 2240589, 2412942, 4481178, 5228041, 10456082, 15684123, 31368246]

約数ペア:

[(1, 31368246), (2, 15684123), (3, 10456082), (6, 5228041), (7, 4481178), (13, 2412942), (14, 2240589), (21, 1493726), (26, 1206471), (39, 804314), (42, 746863), (73, 429702), (78, 402157), (91, 344706), (146, 214851), (182, 172353), (219, 143234), (273, 114902), (438, 71617), (511, 61386), (546, 57451), (787, 39858), (949, 33054), (1022, 30693), (1533, 20462), (1574, 19929), (1898, 16527), (2361, 13286), (2847, 11018), (3066, 10231), (4722, 6643), (5509, 5694)]