69531184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 142441280

約数和(自身を除く): 72910096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 691, 1324, 1382, 2648, 2764, 5296, 5528, 6289, 11056, 12578, 13129, 25156, 26258, 50312, 52516, 100624, 105032, 210064, 228721, 457442, 914884, 1829768, 3659536, 4345699, 8691398, 17382796, 34765592, 69531184]

約数ペア:

[(1, 69531184), (2, 34765592), (4, 17382796), (8, 8691398), (16, 4345699), (19, 3659536), (38, 1829768), (76, 914884), (152, 457442), (304, 228721), (331, 210064), (662, 105032), (691, 100624), (1324, 52516), (1382, 50312), (2648, 26258), (2764, 25156), (5296, 13129), (5528, 12578), (6289, 11056)]