1670666868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{9419}}^1$

素因数の和:9821

約数の個数: 72

約数和(自身を含む): 4560410400

約数和(自身を除く): 2889743532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 379, 468, 758, 1137, 1516, 2274, 3411, 4548, 4927, 6822, 9419, 9854, 13644, 14781, 18838, 19708, 28257, 29562, 37676, 44343, 56514, 59124, 84771, 88686, 113028, 122447, 169542, 177372, 244894, 339084, 367341, 489788, 734682, 1102023, 1469364, 2204046, 3569801, 4408092, 7139602, 10709403, 14279204, 21418806, 32128209, 42837612, 46407413, 64256418, 92814826, 128512836, 139222239, 185629652, 278444478, 417666717, 556888956, 835333434, 1670666868]

約数ペア:

[(1, 1670666868), (2, 835333434), (3, 556888956), (4, 417666717), (6, 278444478), (9, 185629652), (12, 139222239), (13, 128512836), (18, 92814826), (26, 64256418), (36, 46407413), (39, 42837612), (52, 32128209), (78, 21418806), (117, 14279204), (156, 10709403), (234, 7139602), (379, 4408092), (468, 3569801), (758, 2204046), (1137, 1469364), (1516, 1102023), (2274, 734682), (3411, 489788), (4548, 367341), (4927, 339084), (6822, 244894), (9419, 177372), (9854, 169542), (13644, 122447), (14781, 113028), (18838, 88686), (19708, 84771), (28257, 59124), (29562, 56514), (37676, 44343)]