72668008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 165312000

約数和(自身を除く): 92643992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 163, 266, 326, 419, 532, 652, 838, 1064, 1141, 1304, 1676, 2282, 2933, 3097, 3352, 4564, 5866, 6194, 7961, 9128, 11732, 12388, 15922, 21679, 23464, 24776, 31844, 43358, 55727, 63688, 68297, 86716, 111454, 136594, 173432, 222908, 273188, 445816, 478079, 546376, 956158, 1297643, 1912316, 2595286, 3824632, 5190572, 9083501, 10381144, 18167002, 36334004, 72668008]

約数ペア:

[(1, 72668008), (2, 36334004), (4, 18167002), (7, 10381144), (8, 9083501), (14, 5190572), (19, 3824632), (28, 2595286), (38, 1912316), (56, 1297643), (76, 956158), (133, 546376), (152, 478079), (163, 445816), (266, 273188), (326, 222908), (419, 173432), (532, 136594), (652, 111454), (838, 86716), (1064, 68297), (1141, 63688), (1304, 55727), (1676, 43358), (2282, 31844), (2933, 24776), (3097, 23464), (3352, 21679), (4564, 15922), (5866, 12388), (6194, 11732), (7961, 9128)]