78450316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 166118400

約数和(自身を除く): 87668084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 239, 266, 478, 532, 617, 956, 1234, 1673, 2468, 3346, 4319, 4541, 6692, 8638, 9082, 11723, 17276, 18164, 23446, 31787, 46892, 63574, 82061, 127148, 147463, 164122, 294926, 328244, 589852, 1032241, 2064482, 2801797, 4128964, 5603594, 11207188, 19612579, 39225158, 78450316]

約数ペア:

[(1, 78450316), (2, 39225158), (4, 19612579), (7, 11207188), (14, 5603594), (19, 4128964), (28, 2801797), (38, 2064482), (76, 1032241), (133, 589852), (239, 328244), (266, 294926), (478, 164122), (532, 147463), (617, 127148), (956, 82061), (1234, 63574), (1673, 46892), (2468, 31787), (3346, 23446), (4319, 18164), (4541, 17276), (6692, 11723), (8638, 9082)]