146178578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2059

約数の個数: 48

約数和(自身を含む): 280244736

約数和(自身を除く): 134066158

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 1993, 2366, 2821, 3986, 5239, 5642, 10478, 13951, 25909, 27902, 36673, 51818, 61783, 73346, 123566, 181363, 336817, 362726, 432481, 673634, 803179, 864962, 1606358, 2357719, 4715438, 5622253, 10441327, 11244506, 20882654, 73089289, 146178578]

約数ペア:

[(1, 146178578), (2, 73089289), (7, 20882654), (13, 11244506), (14, 10441327), (26, 5622253), (31, 4715438), (62, 2357719), (91, 1606358), (169, 864962), (182, 803179), (217, 673634), (338, 432481), (403, 362726), (434, 336817), (806, 181363), (1183, 123566), (1993, 73346), (2366, 61783), (2821, 51818), (3986, 36673), (5239, 27902), (5642, 25909), (10478, 13951)]