71649438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 169720320

約数和(自身を除く): 98070882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 97, 129, 194, 258, 291, 301, 409, 582, 602, 679, 818, 903, 1227, 1358, 1806, 2037, 2454, 2863, 4074, 4171, 5726, 8342, 8589, 12513, 17178, 17587, 25026, 29197, 35174, 39673, 52761, 58394, 79346, 87591, 105522, 119019, 123109, 175182, 238038, 246218, 277711, 369327, 555422, 738654, 833133, 1666266, 1705939, 3411878, 5117817, 10235634, 11941573, 23883146, 35824719, 71649438]

約数ペア:

[(1, 71649438), (2, 35824719), (3, 23883146), (6, 11941573), (7, 10235634), (14, 5117817), (21, 3411878), (42, 1705939), (43, 1666266), (86, 833133), (97, 738654), (129, 555422), (194, 369327), (258, 277711), (291, 246218), (301, 238038), (409, 175182), (582, 123109), (602, 119019), (679, 105522), (818, 87591), (903, 79346), (1227, 58394), (1358, 52761), (1806, 39673), (2037, 35174), (2454, 29197), (2863, 25026), (4074, 17587), (4171, 17178), (5726, 12513), (8342, 8589)]