168886858270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{891647}}^1$

素因数の和:891745

約数の個数: 64

約数和(自身を含む): 345131974656

約数和(自身を除く): 176245116386

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 235, 310, 403, 470, 611, 806, 1222, 1457, 2015, 2914, 3055, 4030, 6110, 7285, 14570, 18941, 37882, 94705, 189410, 891647, 1783294, 4458235, 8916470, 11591411, 23182822, 27641057, 41907409, 55282114, 57957055, 83814818, 115914110, 138205285, 209537045, 276410570, 359333741, 419074090, 544796317, 718667482, 1089592634, 1299129679, 1796668705, 2598259358, 2723981585, 3593337410, 5447963170, 6495648395, 12991296790, 16888685827, 33777371654, 84443429135, 168886858270]

約数ペア:

[(1, 168886858270), (2, 84443429135), (5, 33777371654), (10, 16888685827), (13, 12991296790), (26, 6495648395), (31, 5447963170), (47, 3593337410), (62, 2723981585), (65, 2598259358), (94, 1796668705), (130, 1299129679), (155, 1089592634), (235, 718667482), (310, 544796317), (403, 419074090), (470, 359333741), (611, 276410570), (806, 209537045), (1222, 138205285), (1457, 115914110), (2015, 83814818), (2914, 57957055), (3055, 55282114), (4030, 41907409), (6110, 27641057), (7285, 23182822), (14570, 11591411), (18941, 8916470), (37882, 4458235), (94705, 1783294), (189410, 891647)]