81390252

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 196926464

約数和(自身を除く): 115536212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 331, 372, 661, 662, 993, 1322, 1324, 1983, 1986, 2644, 3966, 3972, 7932, 10261, 20491, 20522, 30783, 40982, 41044, 61473, 61566, 81964, 122946, 123132, 218791, 245892, 437582, 656373, 875164, 1312746, 2625492, 6782521, 13565042, 20347563, 27130084, 40695126, 81390252]

約数ペア:

[(1, 81390252), (2, 40695126), (3, 27130084), (4, 20347563), (6, 13565042), (12, 6782521), (31, 2625492), (62, 1312746), (93, 875164), (124, 656373), (186, 437582), (331, 245892), (372, 218791), (661, 123132), (662, 122946), (993, 81964), (1322, 61566), (1324, 61473), (1983, 41044), (1986, 40982), (2644, 30783), (3966, 20522), (3972, 20491), (7932, 10261)]