72585884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 79823716

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 269, 322, 419, 538, 644, 838, 1076, 1676, 1883, 2933, 3766, 5866, 6187, 7532, 9637, 11732, 12374, 19274, 24748, 38548, 43309, 67459, 86618, 112711, 134918, 173236, 225422, 269836, 450844, 788977, 1577954, 2592353, 3155908, 5184706, 10369412, 18146471, 36292942, 72585884]

約数ペア:

[(1, 72585884), (2, 36292942), (4, 18146471), (7, 10369412), (14, 5184706), (23, 3155908), (28, 2592353), (46, 1577954), (92, 788977), (161, 450844), (269, 269836), (322, 225422), (419, 173236), (538, 134918), (644, 112711), (838, 86618), (1076, 67459), (1676, 43309), (1883, 38548), (2933, 24748), (3766, 19274), (5866, 12374), (6187, 11732), (7532, 9637)]