83981924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 171686592

約数和(自身を除く): 87704668

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 71, 86, 92, 142, 172, 284, 299, 529, 559, 598, 923, 989, 1058, 1118, 1196, 1633, 1846, 1978, 2116, 2236, 3053, 3266, 3692, 3956, 6106, 6532, 6877, 12212, 12857, 13754, 21229, 22747, 25714, 27508, 37559, 39689, 42458, 45494, 51428, 70219, 75118, 79378, 84916, 90988, 140438, 150236, 158756, 280876, 295711, 488267, 591422, 912847, 976534, 1182844, 1615037, 1825694, 1953068, 3230074, 3651388, 6460148, 20995481, 41990962, 83981924]

約数ペア:

[(1, 83981924), (2, 41990962), (4, 20995481), (13, 6460148), (23, 3651388), (26, 3230074), (43, 1953068), (46, 1825694), (52, 1615037), (71, 1182844), (86, 976534), (92, 912847), (142, 591422), (172, 488267), (284, 295711), (299, 280876), (529, 158756), (559, 150236), (598, 140438), (923, 90988), (989, 84916), (1058, 79378), (1118, 75118), (1196, 70219), (1633, 51428), (1846, 45494), (1978, 42458), (2116, 39689), (2236, 37559), (3053, 27508), (3266, 25714), (3692, 22747), (3956, 21229), (6106, 13754), (6532, 12857), (6877, 12212)]