64151486

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 119180160

約数和(自身を除く): 55028674

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 131, 133, 262, 263, 266, 526, 917, 931, 1834, 1841, 1862, 2489, 3682, 4978, 4997, 6419, 9994, 12838, 12887, 17423, 25774, 34453, 34846, 34979, 68906, 69958, 121961, 241171, 243922, 244853, 482342, 489706, 654607, 1309214, 1688197, 3376394, 4582249, 9164498, 32075743, 64151486]

約数ペア:

[(1, 64151486), (2, 32075743), (7, 9164498), (14, 4582249), (19, 3376394), (38, 1688197), (49, 1309214), (98, 654607), (131, 489706), (133, 482342), (262, 244853), (263, 243922), (266, 241171), (526, 121961), (917, 69958), (931, 68906), (1834, 34979), (1841, 34846), (1862, 34453), (2489, 25774), (3682, 17423), (4978, 12887), (4997, 12838), (6419, 9994)]