78044904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 173551896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 189, 213, 216, 252, 284, 378, 426, 497, 504, 568, 639, 727, 756, 852, 994, 1278, 1454, 1491, 1512, 1704, 1917, 1988, 2181, 2556, 2908, 2982, 3834, 3976, 4362, 4473, 5089, 5112, 5816, 5964, 6543, 7668, 8724, 8946, 10178, 11928, 13086, 13419, 15267, 15336, 17448, 17892, 19629, 20356, 26172, 26838, 30534, 35784, 39258, 40712, 45801, 51617, 52344, 53676, 61068, 78516, 91602, 103234, 107352, 122136, 137403, 154851, 157032, 183204, 206468, 274806, 309702, 361319, 366408, 412936, 464553, 549612, 619404, 722638, 929106, 1083957, 1099224, 1238808, 1393659, 1445276, 1858212, 2167914, 2787318, 2890552, 3251871, 3716424, 4335828, 5574636, 6503742, 8671656, 9755613, 11149272, 13007484, 19511226, 26014968, 39022452, 78044904]

約数ペア:

[(1, 78044904), (2, 39022452), (3, 26014968), (4, 19511226), (6, 13007484), (7, 11149272), (8, 9755613), (9, 8671656), (12, 6503742), (14, 5574636), (18, 4335828), (21, 3716424), (24, 3251871), (27, 2890552), (28, 2787318), (36, 2167914), (42, 1858212), (54, 1445276), (56, 1393659), (63, 1238808), (71, 1099224), (72, 1083957), (84, 929106), (108, 722638), (126, 619404), (142, 549612), (168, 464553), (189, 412936), (213, 366408), (216, 361319), (252, 309702), (284, 274806), (378, 206468), (426, 183204), (497, 157032), (504, 154851), (568, 137403), (639, 122136), (727, 107352), (756, 103234), (852, 91602), (994, 78516), (1278, 61068), (1454, 53676), (1491, 52344), (1512, 51617), (1704, 45801), (1917, 40712), (1988, 39258), (2181, 35784), (2556, 30534), (2908, 26838), (2982, 26172), (3834, 20356), (3976, 19629), (4362, 17892), (4473, 17448), (5089, 15336), (5112, 15267), (5816, 13419), (5964, 13086), (6543, 11928), (7668, 10178), (8724, 8946)]