86977410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223019}}^1$

素因数の和:223042

約数の個数: 32

約数和(自身を含む): 224804160

約数和(自身を除く): 137826750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 223019, 446038, 669057, 1115095, 1338114, 2230190, 2899247, 3345285, 5798494, 6690570, 8697741, 14496235, 17395482, 28992470, 43488705, 86977410]

約数ペア:

[(1, 86977410), (2, 43488705), (3, 28992470), (5, 17395482), (6, 14496235), (10, 8697741), (13, 6690570), (15, 5798494), (26, 3345285), (30, 2899247), (39, 2230190), (65, 1338114), (78, 1115095), (130, 669057), (195, 446038), (390, 223019)]