87247706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 172585728

約数和(自身を除く): 85338022

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 163, 173, 182, 221, 238, 326, 346, 442, 1141, 1211, 1547, 2119, 2249, 2282, 2422, 2771, 2941, 3094, 4238, 4498, 5542, 5882, 14833, 15743, 19397, 20587, 28199, 29666, 31486, 36023, 38233, 38794, 41174, 56398, 72046, 76466, 197393, 252161, 267631, 366587, 394786, 479383, 504322, 535262, 733174, 958766, 2566109, 3355681, 5132218, 6231979, 6711362, 12463958, 43623853, 87247706]

約数ペア:

[(1, 87247706), (2, 43623853), (7, 12463958), (13, 6711362), (14, 6231979), (17, 5132218), (26, 3355681), (34, 2566109), (91, 958766), (119, 733174), (163, 535262), (173, 504322), (182, 479383), (221, 394786), (238, 366587), (326, 267631), (346, 252161), (442, 197393), (1141, 76466), (1211, 72046), (1547, 56398), (2119, 41174), (2249, 38794), (2282, 38233), (2422, 36023), (2771, 31486), (2941, 29666), (3094, 28199), (4238, 20587), (4498, 19397), (5542, 15743), (5882, 14833)]