31993038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 88687872

約数和(自身を除く): 56694834

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 63, 66, 77, 82, 99, 123, 126, 154, 198, 231, 246, 287, 369, 451, 462, 563, 574, 693, 738, 861, 902, 1126, 1353, 1386, 1689, 1722, 2583, 2706, 3157, 3378, 3941, 4059, 5067, 5166, 6193, 6314, 7882, 8118, 9471, 10134, 11823, 12386, 18579, 18942, 23083, 23646, 28413, 35469, 37158, 43351, 46166, 55737, 56826, 69249, 70938, 86702, 111474, 130053, 138498, 161581, 207747, 253913, 260106, 323162, 390159, 415494, 484743, 507826, 761739, 780318, 969486, 1454229, 1523478, 1777391, 2285217, 2908458, 3554782, 4570434, 5332173, 10664346, 15996519, 31993038]

約数ペア:

[(1, 31993038), (2, 15996519), (3, 10664346), (6, 5332173), (7, 4570434), (9, 3554782), (11, 2908458), (14, 2285217), (18, 1777391), (21, 1523478), (22, 1454229), (33, 969486), (41, 780318), (42, 761739), (63, 507826), (66, 484743), (77, 415494), (82, 390159), (99, 323162), (123, 260106), (126, 253913), (154, 207747), (198, 161581), (231, 138498), (246, 130053), (287, 111474), (369, 86702), (451, 70938), (462, 69249), (563, 56826), (574, 55737), (693, 46166), (738, 43351), (861, 37158), (902, 35469), (1126, 28413), (1353, 23646), (1386, 23083), (1689, 18942), (1722, 18579), (2583, 12386), (2706, 11823), (3157, 10134), (3378, 9471), (3941, 8118), (4059, 7882), (5067, 6314), (5166, 6193)]