78435336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 160443384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 53, 56, 69, 84, 92, 106, 138, 159, 161, 168, 184, 212, 276, 318, 322, 371, 383, 424, 483, 552, 636, 644, 742, 766, 966, 1113, 1149, 1219, 1272, 1288, 1484, 1532, 1932, 2226, 2298, 2438, 2681, 2968, 3064, 3657, 3864, 4452, 4596, 4876, 5362, 7314, 8043, 8533, 8809, 8904, 9192, 9752, 10724, 14628, 16086, 17066, 17618, 20299, 21448, 25599, 26427, 29256, 32172, 34132, 35236, 40598, 51198, 52854, 60897, 61663, 64344, 68264, 70472, 81196, 102396, 105708, 121794, 123326, 142093, 162392, 184989, 204792, 211416, 243588, 246652, 284186, 369978, 426279, 466877, 487176, 493304, 568372, 739956, 852558, 933754, 1136744, 1400631, 1479912, 1705116, 1867508, 2801262, 3268139, 3410232, 3735016, 5602524, 6536278, 9804417, 11205048, 13072556, 19608834, 26145112, 39217668, 78435336]

約数ペア:

[(1, 78435336), (2, 39217668), (3, 26145112), (4, 19608834), (6, 13072556), (7, 11205048), (8, 9804417), (12, 6536278), (14, 5602524), (21, 3735016), (23, 3410232), (24, 3268139), (28, 2801262), (42, 1867508), (46, 1705116), (53, 1479912), (56, 1400631), (69, 1136744), (84, 933754), (92, 852558), (106, 739956), (138, 568372), (159, 493304), (161, 487176), (168, 466877), (184, 426279), (212, 369978), (276, 284186), (318, 246652), (322, 243588), (371, 211416), (383, 204792), (424, 184989), (483, 162392), (552, 142093), (636, 123326), (644, 121794), (742, 105708), (766, 102396), (966, 81196), (1113, 70472), (1149, 68264), (1219, 64344), (1272, 61663), (1288, 60897), (1484, 52854), (1532, 51198), (1932, 40598), (2226, 35236), (2298, 34132), (2438, 32172), (2681, 29256), (2968, 26427), (3064, 25599), (3657, 21448), (3864, 20299), (4452, 17618), (4596, 17066), (4876, 16086), (5362, 14628), (7314, 10724), (8043, 9752), (8533, 9192), (8809, 8904)]