161189714

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 297950400

約数和(自身を除く): 136760686

約数列:

[1, 2, 7, 14, 29, 43, 49, 58, 86, 98, 203, 301, 406, 602, 1247, 1319, 1421, 2107, 2494, 2638, 2842, 4214, 8729, 9233, 17458, 18466, 38251, 56717, 61103, 64631, 76502, 113434, 122206, 129262, 267757, 397019, 535514, 794038, 1644793, 1874299, 2779133, 3289586, 3748598, 5558266, 11513551, 23027102, 80594857, 161189714]

約数ペア:

[(1, 161189714), (2, 80594857), (7, 23027102), (14, 11513551), (29, 5558266), (43, 3748598), (49, 3289586), (58, 2779133), (86, 1874299), (98, 1644793), (203, 794038), (301, 535514), (406, 397019), (602, 267757), (1247, 129262), (1319, 122206), (1421, 113434), (2107, 76502), (2494, 64631), (2638, 61103), (2842, 56717), (4214, 38251), (8729, 18466), (9233, 17458)]