89720964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131171}}^1$

素因数の和:131200

約数の個数: 36

約数和(自身を含む): 238733040

約数和(自身を除く): 149012076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 131171, 262342, 393513, 524684, 787026, 1180539, 1574052, 2361078, 2492249, 4722156, 4984498, 7476747, 9968996, 14953494, 22430241, 29906988, 44860482, 89720964]

約数ペア:

[(1, 89720964), (2, 44860482), (3, 29906988), (4, 22430241), (6, 14953494), (9, 9968996), (12, 7476747), (18, 4984498), (19, 4722156), (36, 2492249), (38, 2361078), (57, 1574052), (76, 1180539), (114, 787026), (171, 524684), (228, 393513), (342, 262342), (684, 131171)]