2009373948

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{28463}}^1$

素因数の和:28563

約数の個数: 72

約数和(自身を含む): 5315139648

約数和(自身を除く): 3305765700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3922, 5883, 7844, 11766, 17649, 23532, 28463, 35298, 56926, 70596, 85389, 113852, 170778, 256167, 341556, 512334, 1024668, 1053131, 1508539, 2106262, 3017078, 3159393, 4212524, 4525617, 6034156, 6318786, 9051234, 9478179, 12637572, 13576851, 18102468, 18956358, 27153702, 37912716, 54307404, 55815943, 111631886, 167447829, 223263772, 334895658, 502343487, 669791316, 1004686974, 2009373948]

約数ペア:

[(1, 2009373948), (2, 1004686974), (3, 669791316), (4, 502343487), (6, 334895658), (9, 223263772), (12, 167447829), (18, 111631886), (36, 55815943), (37, 54307404), (53, 37912716), (74, 27153702), (106, 18956358), (111, 18102468), (148, 13576851), (159, 12637572), (212, 9478179), (222, 9051234), (318, 6318786), (333, 6034156), (444, 4525617), (477, 4212524), (636, 3159393), (666, 3017078), (954, 2106262), (1332, 1508539), (1908, 1053131), (1961, 1024668), (3922, 512334), (5883, 341556), (7844, 256167), (11766, 170778), (17649, 113852), (23532, 85389), (28463, 70596), (35298, 56926)]