71348524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 145762848

約数和(自身を除く): 74414324

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 1877, 2236, 2924, 3754, 7508, 9503, 19006, 24401, 31909, 38012, 48802, 63818, 80711, 97604, 127636, 161422, 322844, 414817, 829634, 1049243, 1372087, 1659268, 2098486, 2744174, 4196972, 5488348, 17837131, 35674262, 71348524]

約数ペア:

[(1, 71348524), (2, 35674262), (4, 17837131), (13, 5488348), (17, 4196972), (26, 2744174), (34, 2098486), (43, 1659268), (52, 1372087), (68, 1049243), (86, 829634), (172, 414817), (221, 322844), (442, 161422), (559, 127636), (731, 97604), (884, 80711), (1118, 63818), (1462, 48802), (1877, 38012), (2236, 31909), (2924, 24401), (3754, 19006), (7508, 9503)]