2021781389478

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4621}}^1\times {\mathrm{15329}}^1$

素因数の和:20093

約数の個数: 64

約数和(自身を含む): 4162888235520

約数和(自身を除く): 2141106846042

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 4621, 4757, 9242, 9514, 13863, 14271, 15329, 27726, 28542, 30658, 45987, 91974, 309607, 328091, 619214, 656182, 928821, 984273, 1027043, 1088359, 1857642, 1968546, 2054086, 2176718, 3081129, 3265077, 6162258, 6530154, 21982097, 43964194, 65946291, 70835309, 72920053, 131892582, 141670618, 145840106, 212505927, 218760159, 425011854, 437520318, 4745965703, 5029306939, 9491931406, 10058613878, 14237897109, 15087920817, 28475794218, 30175841634, 336963564913, 673927129826, 1010890694739, 2021781389478]

約数ペア:

[(1, 2021781389478), (2, 1010890694739), (3, 673927129826), (6, 336963564913), (67, 30175841634), (71, 28475794218), (134, 15087920817), (142, 14237897109), (201, 10058613878), (213, 9491931406), (402, 5029306939), (426, 4745965703), (4621, 437520318), (4757, 425011854), (9242, 218760159), (9514, 212505927), (13863, 145840106), (14271, 141670618), (15329, 131892582), (27726, 72920053), (28542, 70835309), (30658, 65946291), (45987, 43964194), (91974, 21982097), (309607, 6530154), (328091, 6162258), (619214, 3265077), (656182, 3081129), (928821, 2176718), (984273, 2054086), (1027043, 1968546), (1088359, 1857642)]