71606745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7333}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 146445312

約数和(自身を除く): 74838567

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 7333, 9765, 21999, 36665, 51331, 65997, 109995, 153993, 227323, 256655, 329985, 461979, 681969, 769965, 1136615, 1591261, 2045907, 2309895, 3409845, 4773783, 7956305, 10229535, 14321349, 23868915, 71606745]

約数ペア:

[(1, 71606745), (3, 23868915), (5, 14321349), (7, 10229535), (9, 7956305), (15, 4773783), (21, 3409845), (31, 2309895), (35, 2045907), (45, 1591261), (63, 1136615), (93, 769965), (105, 681969), (155, 461979), (217, 329985), (279, 256655), (315, 227323), (465, 153993), (651, 109995), (1085, 65997), (1395, 51331), (1953, 36665), (3255, 21999), (7333, 9765)]