74764984

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 164980800

約数和(自身を除く): 90215816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 712, 1246, 2143, 2492, 4286, 4361, 4984, 8572, 8722, 15001, 17144, 17444, 30002, 34888, 60004, 105007, 120008, 190727, 210014, 381454, 420028, 762908, 840056, 1335089, 1525816, 2670178, 5340356, 9345623, 10680712, 18691246, 37382492, 74764984]

約数ペア:

[(1, 74764984), (2, 37382492), (4, 18691246), (7, 10680712), (8, 9345623), (14, 5340356), (28, 2670178), (49, 1525816), (56, 1335089), (89, 840056), (98, 762908), (178, 420028), (196, 381454), (356, 210014), (392, 190727), (623, 120008), (712, 105007), (1246, 60004), (2143, 34888), (2492, 30002), (4286, 17444), (4361, 17144), (4984, 15001), (8572, 8722)]