68777358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 84503154

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 127, 131, 159, 254, 262, 318, 381, 393, 689, 762, 786, 1378, 1651, 1703, 2067, 3302, 3406, 4134, 4953, 5109, 6731, 6943, 9906, 10218, 13462, 13886, 16637, 20193, 20829, 33274, 40386, 41658, 49911, 87503, 90259, 99822, 175006, 180518, 216281, 262509, 270777, 432562, 525018, 541554, 648843, 881761, 1297686, 1763522, 2645283, 5290566, 11462893, 22925786, 34388679, 68777358]

約数ペア:

[(1, 68777358), (2, 34388679), (3, 22925786), (6, 11462893), (13, 5290566), (26, 2645283), (39, 1763522), (53, 1297686), (78, 881761), (106, 648843), (127, 541554), (131, 525018), (159, 432562), (254, 270777), (262, 262509), (318, 216281), (381, 180518), (393, 175006), (689, 99822), (762, 90259), (786, 87503), (1378, 49911), (1651, 41658), (1703, 40386), (2067, 33274), (3302, 20829), (3406, 20193), (4134, 16637), (4953, 13886), (5109, 13462), (6731, 10218), (6943, 9906)]