31344376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 71712000

約数和(自身を除く): 40367624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 89, 133, 152, 178, 266, 331, 356, 532, 623, 662, 712, 1064, 1246, 1324, 1691, 2317, 2492, 2648, 3382, 4634, 4984, 6289, 6764, 9268, 11837, 12578, 13528, 18536, 23674, 25156, 29459, 44023, 47348, 50312, 58918, 88046, 94696, 117836, 176092, 206213, 235672, 352184, 412426, 559721, 824852, 1119442, 1649704, 2238884, 3918047, 4477768, 7836094, 15672188, 31344376]

約数ペア:

[(1, 31344376), (2, 15672188), (4, 7836094), (7, 4477768), (8, 3918047), (14, 2238884), (19, 1649704), (28, 1119442), (38, 824852), (56, 559721), (76, 412426), (89, 352184), (133, 235672), (152, 206213), (178, 176092), (266, 117836), (331, 94696), (356, 88046), (532, 58918), (623, 50312), (662, 47348), (712, 44023), (1064, 29459), (1246, 25156), (1324, 23674), (1691, 18536), (2317, 13528), (2492, 12578), (2648, 11837), (3382, 9268), (4634, 6764), (4984, 6289)]