90687654

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{40961}}^1$

素因数の和:41013

約数の個数: 32

約数和(自身を含む): 206448480

約数和(自身を除く): 115760826

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 40961, 81922, 122883, 245766, 368649, 737298, 1105947, 1679401, 2211894, 3358802, 5038203, 10076406, 15114609, 30229218, 45343827, 90687654]

約数ペア:

[(1, 90687654), (2, 45343827), (3, 30229218), (6, 15114609), (9, 10076406), (18, 5038203), (27, 3358802), (41, 2211894), (54, 1679401), (82, 1105947), (123, 737298), (246, 368649), (369, 245766), (738, 122883), (1107, 81922), (2214, 40961)]