81228024

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30491}}^1$

素因数の和:30540

約数の個数: 48

約数和(自身を含む): 225945720

約数和(自身を除く): 144717696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30491, 60982, 91473, 121964, 182946, 243928, 274419, 365892, 548838, 731784, 1097676, 1128167, 2195352, 2256334, 3384501, 4512668, 6769002, 9025336, 10153503, 13538004, 20307006, 27076008, 40614012, 81228024]

約数ペア:

[(1, 81228024), (2, 40614012), (3, 27076008), (4, 20307006), (6, 13538004), (8, 10153503), (9, 9025336), (12, 6769002), (18, 4512668), (24, 3384501), (36, 2256334), (37, 2195352), (72, 1128167), (74, 1097676), (111, 731784), (148, 548838), (222, 365892), (296, 274419), (333, 243928), (444, 182946), (666, 121964), (888, 91473), (1332, 60982), (2664, 30491)]