72811494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 187591680

約数和(自身を除く): 114780186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2713, 2982, 3834, 4473, 5426, 8139, 8946, 13419, 16278, 18991, 24417, 26838, 37982, 48834, 56973, 73251, 113946, 146502, 170919, 192623, 341838, 385246, 512757, 577869, 1025514, 1155738, 1348361, 1733607, 2696722, 3467214, 4045083, 5200821, 8090166, 10401642, 12135249, 24270498, 36405747, 72811494]

約数ペア:

[(1, 72811494), (2, 36405747), (3, 24270498), (6, 12135249), (7, 10401642), (9, 8090166), (14, 5200821), (18, 4045083), (21, 3467214), (27, 2696722), (42, 1733607), (54, 1348361), (63, 1155738), (71, 1025514), (126, 577869), (142, 512757), (189, 385246), (213, 341838), (378, 192623), (426, 170919), (497, 146502), (639, 113946), (994, 73251), (1278, 56973), (1491, 48834), (1917, 37982), (2713, 26838), (2982, 24417), (3834, 18991), (4473, 16278), (5426, 13419), (8139, 8946)]