1890658566

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{72091}}^1$

素因数の和:72177

約数の個数: 48

約数和(自身を含む): 4318599168

約数和(自身を除く): 2427940602

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 141, 186, 279, 282, 423, 558, 846, 1457, 2914, 4371, 8742, 13113, 26226, 72091, 144182, 216273, 432546, 648819, 1297638, 2234821, 3388277, 4469642, 6704463, 6776554, 10164831, 13408926, 20113389, 20329662, 30494493, 40226778, 60988986, 105036587, 210073174, 315109761, 630219522, 945329283, 1890658566]

約数ペア:

[(1, 1890658566), (2, 945329283), (3, 630219522), (6, 315109761), (9, 210073174), (18, 105036587), (31, 60988986), (47, 40226778), (62, 30494493), (93, 20329662), (94, 20113389), (141, 13408926), (186, 10164831), (279, 6776554), (282, 6704463), (423, 4469642), (558, 3388277), (846, 2234821), (1457, 1297638), (2914, 648819), (4371, 432546), (8742, 216273), (13113, 144182), (26226, 72091)]