81428532

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 111623628

約数列:

[1, 2, 3, 4, 6, 12, 167, 179, 227, 334, 358, 454, 501, 537, 668, 681, 716, 908, 1002, 1074, 1362, 2004, 2148, 2724, 29893, 37909, 40633, 59786, 75818, 81266, 89679, 113727, 119572, 121899, 151636, 162532, 179358, 227454, 243798, 358716, 454908, 487596, 6785711, 13571422, 20357133, 27142844, 40714266, 81428532]

約数ペア:

[(1, 81428532), (2, 40714266), (3, 27142844), (4, 20357133), (6, 13571422), (12, 6785711), (167, 487596), (179, 454908), (227, 358716), (334, 243798), (358, 227454), (454, 179358), (501, 162532), (537, 151636), (668, 121899), (681, 119572), (716, 113727), (908, 89679), (1002, 81266), (1074, 75818), (1362, 59786), (2004, 40633), (2148, 37909), (2724, 29893)]