81542110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33013}}^1$

素因数の和:33052

約数の個数: 32

約数和(自身を含む): 166390560

約数和(自身を除く): 84848450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 33013, 66026, 165065, 330130, 429169, 627247, 858338, 1254494, 2145845, 3136235, 4291690, 6272470, 8154211, 16308422, 40771055, 81542110]

約数ペア:

[(1, 81542110), (2, 40771055), (5, 16308422), (10, 8154211), (13, 6272470), (19, 4291690), (26, 3136235), (38, 2145845), (65, 1254494), (95, 858338), (130, 627247), (190, 429169), (247, 330130), (494, 165065), (1235, 66026), (2470, 33013)]