131831928

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{3067}}^1$

素因数の和:3281

約数の個数: 64

約数和(自身を含む): 368160000

約数和(自身を除く): 236328072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 597, 796, 1194, 1592, 1791, 2388, 3067, 3582, 4776, 5373, 6134, 7164, 9201, 10746, 12268, 14328, 18402, 21492, 24536, 27603, 36804, 42984, 55206, 73608, 82809, 110412, 165618, 220824, 331236, 610333, 662472, 1220666, 1830999, 2441332, 3661998, 4882664, 5492997, 7323996, 10985994, 14647992, 16478991, 21971988, 32957982, 43943976, 65915964, 131831928]

約数ペア:

[(1, 131831928), (2, 65915964), (3, 43943976), (4, 32957982), (6, 21971988), (8, 16478991), (9, 14647992), (12, 10985994), (18, 7323996), (24, 5492997), (27, 4882664), (36, 3661998), (54, 2441332), (72, 1830999), (108, 1220666), (199, 662472), (216, 610333), (398, 331236), (597, 220824), (796, 165618), (1194, 110412), (1592, 82809), (1791, 73608), (2388, 55206), (3067, 42984), (3582, 36804), (4776, 27603), (5373, 24536), (6134, 21492), (7164, 18402), (9201, 14328), (10746, 12268)]