7213704654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 16721510400

約数和(自身を除く): 9507805746

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 71, 78, 114, 142, 179, 213, 247, 358, 383, 426, 494, 537, 741, 766, 923, 1074, 1149, 1349, 1482, 1846, 2298, 2327, 2698, 2769, 3401, 4047, 4654, 4979, 5538, 6802, 6981, 7277, 8094, 9958, 10203, 12709, 13962, 14554, 14937, 17537, 20406, 21831, 25418, 27193, 29874, 35074, 38127, 43662, 44213, 52611, 54386, 68557, 76254, 81579, 88426, 94601, 105222, 132639, 137114, 163158, 165217, 189202, 205671, 241471, 265278, 283803, 330434, 353509, 411342, 482942, 495651, 516667, 567606, 707018, 724413, 891241, 991302, 1033334, 1060527, 1302583, 1448826, 1550001, 1782482, 2121054, 2605166, 2673723, 3100002, 3139123, 3907749, 4867547, 5347446, 6278246, 6716671, 7815498, 9417369, 9735094, 13433342, 14602641, 16933579, 18834738, 20150013, 29205282, 33867158, 40300026, 50800737, 63278111, 92483393, 101601474, 126556222, 184966786, 189834333, 277450179, 379668666, 554900358, 1202284109, 2404568218, 3606852327, 7213704654]

約数ペア:

[(1, 7213704654), (2, 3606852327), (3, 2404568218), (6, 1202284109), (13, 554900358), (19, 379668666), (26, 277450179), (38, 189834333), (39, 184966786), (57, 126556222), (71, 101601474), (78, 92483393), (114, 63278111), (142, 50800737), (179, 40300026), (213, 33867158), (247, 29205282), (358, 20150013), (383, 18834738), (426, 16933579), (494, 14602641), (537, 13433342), (741, 9735094), (766, 9417369), (923, 7815498), (1074, 6716671), (1149, 6278246), (1349, 5347446), (1482, 4867547), (1846, 3907749), (2298, 3139123), (2327, 3100002), (2698, 2673723), (2769, 2605166), (3401, 2121054), (4047, 1782482), (4654, 1550001), (4979, 1448826), (5538, 1302583), (6802, 1060527), (6981, 1033334), (7277, 991302), (8094, 891241), (9958, 724413), (10203, 707018), (12709, 567606), (13962, 516667), (14554, 495651), (14937, 482942), (17537, 411342), (20406, 353509), (21831, 330434), (25418, 283803), (27193, 265278), (29874, 241471), (35074, 205671), (38127, 189202), (43662, 165217), (44213, 163158), (52611, 137114), (54386, 132639), (68557, 105222), (76254, 94601), (81579, 88426)]