65718481930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{16481}}^1$

素因数の和:17215

約数の個数: 64

約数和(自身を含む): 128733649920

約数和(自身を除く): 63015167990

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 677, 1178, 1354, 2945, 3385, 5890, 6770, 12863, 16481, 20987, 25726, 32962, 41974, 64315, 82405, 104935, 128630, 164810, 209870, 313139, 398753, 510911, 626278, 797506, 1021822, 1565695, 1993765, 2554555, 3131390, 3987530, 5109110, 9707309, 11157637, 19414618, 22315274, 48536545, 55788185, 97073090, 111576370, 211995103, 345886747, 423990206, 691773494, 1059975515, 1729433735, 2119951030, 3458867470, 6571848193, 13143696386, 32859240965, 65718481930]

約数ペア:

[(1, 65718481930), (2, 32859240965), (5, 13143696386), (10, 6571848193), (19, 3458867470), (31, 2119951030), (38, 1729433735), (62, 1059975515), (95, 691773494), (155, 423990206), (190, 345886747), (310, 211995103), (589, 111576370), (677, 97073090), (1178, 55788185), (1354, 48536545), (2945, 22315274), (3385, 19414618), (5890, 11157637), (6770, 9707309), (12863, 5109110), (16481, 3987530), (20987, 3131390), (25726, 2554555), (32962, 1993765), (41974, 1565695), (64315, 1021822), (82405, 797506), (104935, 626278), (128630, 510911), (164810, 398753), (209870, 313139)]