68681492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 138614784

約数和(自身を除く): 69933292

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 341, 473, 682, 946, 1171, 1333, 1364, 1892, 2342, 2666, 4684, 5332, 12881, 14663, 25762, 29326, 36301, 50353, 51524, 58652, 72602, 100706, 145204, 201412, 399311, 553883, 798622, 1107766, 1560943, 1597244, 2215532, 3121886, 6243772, 17170373, 34340746, 68681492]

約数ペア:

[(1, 68681492), (2, 34340746), (4, 17170373), (11, 6243772), (22, 3121886), (31, 2215532), (43, 1597244), (44, 1560943), (62, 1107766), (86, 798622), (124, 553883), (172, 399311), (341, 201412), (473, 145204), (682, 100706), (946, 72602), (1171, 58652), (1333, 51524), (1364, 50353), (1892, 36301), (2342, 29326), (2666, 25762), (4684, 14663), (5332, 12881)]