87716356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{607}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 189715456

約数和(自身を除く): 101999100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 397, 607, 794, 1214, 1588, 2428, 2779, 4249, 5161, 5558, 7891, 8498, 10322, 11116, 15782, 16996, 20644, 31564, 36127, 55237, 72254, 110474, 144508, 220948, 240979, 481958, 963916, 1686853, 3132727, 3373706, 6265454, 6747412, 12530908, 21929089, 43858178, 87716356]

約数ペア:

[(1, 87716356), (2, 43858178), (4, 21929089), (7, 12530908), (13, 6747412), (14, 6265454), (26, 3373706), (28, 3132727), (52, 1686853), (91, 963916), (182, 481958), (364, 240979), (397, 220948), (607, 144508), (794, 110474), (1214, 72254), (1588, 55237), (2428, 36127), (2779, 31564), (4249, 20644), (5161, 16996), (5558, 15782), (7891, 11116), (8498, 10322)]