71572732

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 161164080

約数和(自身を除く): 89591348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 89, 98, 154, 178, 196, 308, 356, 373, 539, 623, 746, 979, 1078, 1246, 1492, 1958, 2156, 2492, 2611, 3916, 4103, 4361, 5222, 6853, 8206, 8722, 10444, 13706, 16412, 17444, 18277, 27412, 28721, 33197, 36554, 47971, 57442, 66394, 73108, 95942, 114884, 132788, 191884, 201047, 232379, 365167, 402094, 464758, 730334, 804188, 929516, 1460668, 1626653, 2556169, 3253306, 5112338, 6506612, 10224676, 17893183, 35786366, 71572732]

約数ペア:

[(1, 71572732), (2, 35786366), (4, 17893183), (7, 10224676), (11, 6506612), (14, 5112338), (22, 3253306), (28, 2556169), (44, 1626653), (49, 1460668), (77, 929516), (89, 804188), (98, 730334), (154, 464758), (178, 402094), (196, 365167), (308, 232379), (356, 201047), (373, 191884), (539, 132788), (623, 114884), (746, 95942), (979, 73108), (1078, 66394), (1246, 57442), (1492, 47971), (1958, 36554), (2156, 33197), (2492, 28721), (2611, 27412), (3916, 18277), (4103, 17444), (4361, 16412), (5222, 13706), (6853, 10444), (8206, 8722)]