81869792

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 165482352

約数和(自身を除く): 83612560

約数列:

[1, 2, 4, 8, 16, 32, 73, 101, 146, 202, 292, 347, 404, 584, 694, 808, 1168, 1388, 1616, 2336, 2776, 3232, 5552, 7373, 11104, 14746, 25331, 29492, 35047, 50662, 58984, 70094, 101324, 117968, 140188, 202648, 235936, 280376, 405296, 560752, 810592, 1121504, 2558431, 5116862, 10233724, 20467448, 40934896, 81869792]

約数ペア:

[(1, 81869792), (2, 40934896), (4, 20467448), (8, 10233724), (16, 5116862), (32, 2558431), (73, 1121504), (101, 810592), (146, 560752), (202, 405296), (292, 280376), (347, 235936), (404, 202648), (584, 140188), (694, 117968), (808, 101324), (1168, 70094), (1388, 58984), (1616, 50662), (2336, 35047), (2776, 29492), (3232, 25331), (5552, 14746), (7373, 11104)]