131339994

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 291548160

約数和(自身を除く): 160208166

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 73, 93, 102, 146, 186, 219, 438, 527, 569, 1054, 1138, 1241, 1581, 1707, 2263, 2482, 3162, 3414, 3723, 4526, 6789, 7446, 9673, 13578, 17639, 19346, 29019, 35278, 38471, 41537, 52917, 58038, 76942, 83074, 105834, 115413, 124611, 230826, 249222, 299863, 599726, 706129, 899589, 1287647, 1412258, 1799178, 2118387, 2575294, 3862941, 4236774, 7725882, 21889999, 43779998, 65669997, 131339994]

約数ペア:

[(1, 131339994), (2, 65669997), (3, 43779998), (6, 21889999), (17, 7725882), (31, 4236774), (34, 3862941), (51, 2575294), (62, 2118387), (73, 1799178), (93, 1412258), (102, 1287647), (146, 899589), (186, 706129), (219, 599726), (438, 299863), (527, 249222), (569, 230826), (1054, 124611), (1138, 115413), (1241, 105834), (1581, 83074), (1707, 76942), (2263, 58038), (2482, 52917), (3162, 41537), (3414, 38471), (3723, 35278), (4526, 29019), (6789, 19346), (7446, 17639), (9673, 13578)]