164006856

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19500

約数の個数: 80

約数和(自身を含む): 494732700

約数和(自身を除く): 330725844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 19469, 38938, 58407, 77876, 116814, 155752, 175221, 233628, 253097, 350442, 467256, 506194, 525663, 700884, 759291, 1012388, 1051326, 1401768, 1518582, 1576989, 2024776, 2102652, 2277873, 3037164, 3153978, 4205304, 4555746, 6074328, 6307956, 6833619, 9111492, 12615912, 13667238, 18222984, 20500857, 27334476, 41001714, 54668952, 82003428, 164006856]

約数ペア:

[(1, 164006856), (2, 82003428), (3, 54668952), (4, 41001714), (6, 27334476), (8, 20500857), (9, 18222984), (12, 13667238), (13, 12615912), (18, 9111492), (24, 6833619), (26, 6307956), (27, 6074328), (36, 4555746), (39, 4205304), (52, 3153978), (54, 3037164), (72, 2277873), (78, 2102652), (81, 2024776), (104, 1576989), (108, 1518582), (117, 1401768), (156, 1051326), (162, 1012388), (216, 759291), (234, 700884), (312, 525663), (324, 506194), (351, 467256), (468, 350442), (648, 253097), (702, 233628), (936, 175221), (1053, 155752), (1404, 116814), (2106, 77876), (2808, 58407), (4212, 38938), (8424, 19469)]