67873180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 152681760

約数和(自身を除く): 84808580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 2243, 3026, 4486, 6052, 7565, 8972, 11215, 15130, 22430, 30260, 38131, 44860, 76262, 152524, 190655, 199627, 381310, 399254, 762620, 798508, 998135, 1996270, 3393659, 3992540, 6787318, 13574636, 16968295, 33936590, 67873180]

約数ペア:

[(1, 67873180), (2, 33936590), (4, 16968295), (5, 13574636), (10, 6787318), (17, 3992540), (20, 3393659), (34, 1996270), (68, 998135), (85, 798508), (89, 762620), (170, 399254), (178, 381310), (340, 199627), (356, 190655), (445, 152524), (890, 76262), (1513, 44860), (1780, 38131), (2243, 30260), (3026, 22430), (4486, 15130), (6052, 11215), (7565, 8972)]