81657132

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 193966080

約数和(自身を除く): 112308948

約数列:

[1, 2, 3, 4, 6, 12, 109, 163, 218, 326, 327, 383, 436, 489, 652, 654, 766, 978, 1149, 1308, 1532, 1956, 2298, 4596, 17767, 35534, 41747, 53301, 62429, 71068, 83494, 106602, 124858, 125241, 166988, 187287, 213204, 249716, 250482, 374574, 500964, 749148, 6804761, 13609522, 20414283, 27219044, 40828566, 81657132]

約数ペア:

[(1, 81657132), (2, 40828566), (3, 27219044), (4, 20414283), (6, 13609522), (12, 6804761), (109, 749148), (163, 500964), (218, 374574), (326, 250482), (327, 249716), (383, 213204), (436, 187287), (489, 166988), (652, 125241), (654, 124858), (766, 106602), (978, 83494), (1149, 71068), (1308, 62429), (1532, 53301), (1956, 41747), (2298, 35534), (4596, 17767)]