71062628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 153990144

約数和(自身を除く): 82927516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 991, 1379, 1982, 2561, 2758, 3964, 5122, 5516, 6937, 10244, 12883, 13874, 17927, 25766, 27748, 35854, 51532, 71708, 90181, 180362, 195227, 360724, 390454, 780908, 1366589, 2537951, 2733178, 5075902, 5466356, 10151804, 17765657, 35531314, 71062628]

約数ペア:

[(1, 71062628), (2, 35531314), (4, 17765657), (7, 10151804), (13, 5466356), (14, 5075902), (26, 2733178), (28, 2537951), (52, 1366589), (91, 780908), (182, 390454), (197, 360724), (364, 195227), (394, 180362), (788, 90181), (991, 71708), (1379, 51532), (1982, 35854), (2561, 27748), (2758, 25766), (3964, 17927), (5122, 13874), (5516, 12883), (6937, 10244)]