131493072

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4712

約数の個数: 80

約数和(自身を含む): 369182720

約数和(自身を除く): 237689648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4651, 4712, 7068, 9302, 9424, 13953, 14136, 18604, 27906, 28272, 37208, 55812, 74416, 88369, 111624, 144181, 176738, 223248, 265107, 288362, 353476, 432543, 530214, 576724, 706952, 865086, 1060428, 1153448, 1413904, 1730172, 2120856, 2306896, 2739439, 3460344, 4241712, 5478878, 6920688, 8218317, 10957756, 16436634, 21915512, 32873268, 43831024, 65746536, 131493072]

約数ペア:

[(1, 131493072), (2, 65746536), (3, 43831024), (4, 32873268), (6, 21915512), (8, 16436634), (12, 10957756), (16, 8218317), (19, 6920688), (24, 5478878), (31, 4241712), (38, 3460344), (48, 2739439), (57, 2306896), (62, 2120856), (76, 1730172), (93, 1413904), (114, 1153448), (124, 1060428), (152, 865086), (186, 706952), (228, 576724), (248, 530214), (304, 432543), (372, 353476), (456, 288362), (496, 265107), (589, 223248), (744, 176738), (912, 144181), (1178, 111624), (1488, 88369), (1767, 74416), (2356, 55812), (3534, 37208), (4651, 28272), (4712, 27906), (7068, 18604), (9302, 14136), (9424, 13953)]