31187214

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 74882880

約数和(自身を除く): 43695666

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 102, 106, 153, 159, 306, 318, 459, 477, 641, 901, 918, 954, 1282, 1431, 1802, 1923, 2703, 2862, 3846, 5406, 5769, 8109, 10897, 11538, 16218, 17307, 21794, 24327, 32691, 33973, 34614, 48654, 65382, 67946, 98073, 101919, 196146, 203838, 294219, 305757, 577541, 588438, 611514, 917271, 1155082, 1732623, 1834542, 3465246, 5197869, 10395738, 15593607, 31187214]

約数ペア:

[(1, 31187214), (2, 15593607), (3, 10395738), (6, 5197869), (9, 3465246), (17, 1834542), (18, 1732623), (27, 1155082), (34, 917271), (51, 611514), (53, 588438), (54, 577541), (102, 305757), (106, 294219), (153, 203838), (159, 196146), (306, 101919), (318, 98073), (459, 67946), (477, 65382), (641, 48654), (901, 34614), (918, 33973), (954, 32691), (1282, 24327), (1431, 21794), (1802, 17307), (1923, 16218), (2703, 11538), (2862, 10897), (3846, 8109), (5406, 5769)]