39971988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1486

約数の個数: 96

約数和(自身を含む): 121721600

約数和(自身を除く): 81749612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1429, 1554, 1998, 2331, 2858, 3108, 3996, 4287, 4662, 5716, 6993, 8574, 9324, 10003, 12861, 13986, 17148, 20006, 25722, 27972, 30009, 38583, 40012, 51444, 52873, 60018, 77166, 90027, 105746, 120036, 154332, 158619, 180054, 211492, 270081, 317238, 360108, 370111, 475857, 540162, 634476, 740222, 951714, 1080324, 1110333, 1427571, 1480444, 1903428, 2220666, 2855142, 3330999, 4441332, 5710284, 6661998, 9992997, 13323996, 19985994, 39971988]

約数ペア:

[(1, 39971988), (2, 19985994), (3, 13323996), (4, 9992997), (6, 6661998), (7, 5710284), (9, 4441332), (12, 3330999), (14, 2855142), (18, 2220666), (21, 1903428), (27, 1480444), (28, 1427571), (36, 1110333), (37, 1080324), (42, 951714), (54, 740222), (63, 634476), (74, 540162), (84, 475857), (108, 370111), (111, 360108), (126, 317238), (148, 270081), (189, 211492), (222, 180054), (252, 158619), (259, 154332), (333, 120036), (378, 105746), (444, 90027), (518, 77166), (666, 60018), (756, 52873), (777, 51444), (999, 40012), (1036, 38583), (1332, 30009), (1429, 27972), (1554, 25722), (1998, 20006), (2331, 17148), (2858, 13986), (3108, 12861), (3996, 10003), (4287, 9324), (4662, 8574), (5716, 6993)]