78977984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:745

約数の個数: 56

約数和(自身を含む): 166786560

約数和(自身を除く): 87808576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 152, 214, 304, 428, 607, 608, 856, 1214, 1216, 1712, 2033, 2428, 3424, 4066, 4856, 6848, 8132, 9712, 11533, 16264, 19424, 23066, 32528, 38848, 46132, 64949, 65056, 92264, 129898, 130112, 184528, 259796, 369056, 519592, 738112, 1039184, 1234031, 2078368, 2468062, 4156736, 4936124, 9872248, 19744496, 39488992, 78977984]

約数ペア:

[(1, 78977984), (2, 39488992), (4, 19744496), (8, 9872248), (16, 4936124), (19, 4156736), (32, 2468062), (38, 2078368), (64, 1234031), (76, 1039184), (107, 738112), (152, 519592), (214, 369056), (304, 259796), (428, 184528), (607, 130112), (608, 129898), (856, 92264), (1214, 65056), (1216, 64949), (1712, 46132), (2033, 38848), (2428, 32528), (3424, 23066), (4066, 19424), (4856, 16264), (6848, 11533), (8132, 9712)]