65850008

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 80131432

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 127, 188, 197, 254, 329, 376, 394, 508, 658, 788, 889, 1016, 1316, 1379, 1576, 1778, 2632, 2758, 3556, 5516, 5969, 7112, 9259, 11032, 11938, 18518, 23876, 25019, 37036, 41783, 47752, 50038, 64813, 74072, 83566, 100076, 129626, 167132, 175133, 200152, 259252, 334264, 350266, 518504, 700532, 1175893, 1401064, 2351786, 4703572, 8231251, 9407144, 16462502, 32925004, 65850008]

約数ペア:

[(1, 65850008), (2, 32925004), (4, 16462502), (7, 9407144), (8, 8231251), (14, 4703572), (28, 2351786), (47, 1401064), (56, 1175893), (94, 700532), (127, 518504), (188, 350266), (197, 334264), (254, 259252), (329, 200152), (376, 175133), (394, 167132), (508, 129626), (658, 100076), (788, 83566), (889, 74072), (1016, 64813), (1316, 50038), (1379, 47752), (1576, 41783), (1778, 37036), (2632, 25019), (2758, 23876), (3556, 18518), (5516, 11938), (5969, 11032), (7112, 9259)]