71230124

素因数分解:

$2^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 146664000

約数和(自身を除く): 75433876

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 269, 343, 386, 538, 686, 772, 1076, 1351, 1372, 1883, 2702, 3766, 5404, 7532, 9457, 13181, 18914, 26362, 37828, 51917, 52724, 66199, 92267, 103834, 132398, 184534, 207668, 264796, 363419, 369068, 726838, 1453676, 2543933, 5087866, 10175732, 17807531, 35615062, 71230124]

約数ペア:

[(1, 71230124), (2, 35615062), (4, 17807531), (7, 10175732), (14, 5087866), (28, 2543933), (49, 1453676), (98, 726838), (193, 369068), (196, 363419), (269, 264796), (343, 207668), (386, 184534), (538, 132398), (686, 103834), (772, 92267), (1076, 66199), (1351, 52724), (1372, 51917), (1883, 37828), (2702, 26362), (3766, 18914), (5404, 13181), (7532, 9457)]