17679396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 48607776

約数和(自身を除く): 30928380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 281, 294, 321, 428, 562, 588, 642, 749, 843, 1124, 1284, 1498, 1686, 1967, 2247, 2996, 3372, 3934, 4494, 5243, 5901, 7868, 8988, 10486, 11802, 13769, 15729, 20972, 23604, 27538, 30067, 31458, 41307, 55076, 60134, 62916, 82614, 90201, 120268, 165228, 180402, 210469, 360804, 420938, 631407, 841876, 1262814, 1473283, 2525628, 2946566, 4419849, 5893132, 8839698, 17679396]

約数ペア:

[(1, 17679396), (2, 8839698), (3, 5893132), (4, 4419849), (6, 2946566), (7, 2525628), (12, 1473283), (14, 1262814), (21, 841876), (28, 631407), (42, 420938), (49, 360804), (84, 210469), (98, 180402), (107, 165228), (147, 120268), (196, 90201), (214, 82614), (281, 62916), (294, 60134), (321, 55076), (428, 41307), (562, 31458), (588, 30067), (642, 27538), (749, 23604), (843, 20972), (1124, 15729), (1284, 13769), (1498, 11802), (1686, 10486), (1967, 8988), (2247, 7868), (2996, 5901), (3372, 5243), (3934, 4494)]