69480978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 164360448

約数和(自身を除く): 94879470

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 157, 246, 257, 287, 314, 471, 514, 574, 771, 861, 942, 1099, 1542, 1722, 1799, 2198, 3297, 3598, 5397, 6437, 6594, 10537, 10794, 12874, 19311, 21074, 31611, 38622, 40349, 45059, 63222, 73759, 80698, 90118, 121047, 135177, 147518, 221277, 242094, 270354, 282443, 442554, 564886, 847329, 1654309, 1694658, 3308618, 4962927, 9925854, 11580163, 23160326, 34740489, 69480978]

約数ペア:

[(1, 69480978), (2, 34740489), (3, 23160326), (6, 11580163), (7, 9925854), (14, 4962927), (21, 3308618), (41, 1694658), (42, 1654309), (82, 847329), (123, 564886), (157, 442554), (246, 282443), (257, 270354), (287, 242094), (314, 221277), (471, 147518), (514, 135177), (574, 121047), (771, 90118), (861, 80698), (942, 73759), (1099, 63222), (1542, 45059), (1722, 40349), (1799, 38622), (2198, 31611), (3297, 21074), (3598, 19311), (5397, 12874), (6437, 10794), (6594, 10537)]