68813654

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 71693482

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 322, 391, 442, 598, 782, 967, 1547, 1934, 2093, 2737, 3094, 4186, 5083, 5474, 6769, 10166, 12571, 13538, 16439, 22241, 25142, 32878, 35581, 44482, 71162, 87997, 115073, 155687, 175994, 213707, 230146, 289133, 311374, 378097, 427414, 578266, 756194, 1495949, 2023931, 2646679, 2991898, 4047862, 4915261, 5293358, 9830522, 34406827, 68813654]

約数ペア:

[(1, 68813654), (2, 34406827), (7, 9830522), (13, 5293358), (14, 4915261), (17, 4047862), (23, 2991898), (26, 2646679), (34, 2023931), (46, 1495949), (91, 756194), (119, 578266), (161, 427414), (182, 378097), (221, 311374), (238, 289133), (299, 230146), (322, 213707), (391, 175994), (442, 155687), (598, 115073), (782, 87997), (967, 71162), (1547, 44482), (1934, 35581), (2093, 32878), (2737, 25142), (3094, 22241), (4186, 16439), (5083, 13538), (5474, 12571), (6769, 10166)]