69069028

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 87785852

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1091, 1292, 1666, 1862, 2182, 2261, 3332, 3724, 4364, 4522, 7637, 9044, 15274, 15827, 18547, 20729, 30548, 31654, 37094, 41458, 53459, 63308, 74188, 82916, 106918, 129829, 145103, 213836, 259658, 290206, 352393, 519316, 580412, 704786, 908803, 1015721, 1409572, 1817606, 2031442, 2466751, 3635212, 4062884, 4933502, 9867004, 17267257, 34534514, 69069028]

約数ペア:

[(1, 69069028), (2, 34534514), (4, 17267257), (7, 9867004), (14, 4933502), (17, 4062884), (19, 3635212), (28, 2466751), (34, 2031442), (38, 1817606), (49, 1409572), (68, 1015721), (76, 908803), (98, 704786), (119, 580412), (133, 519316), (196, 352393), (238, 290206), (266, 259658), (323, 213836), (476, 145103), (532, 129829), (646, 106918), (833, 82916), (931, 74188), (1091, 63308), (1292, 53459), (1666, 41458), (1862, 37094), (2182, 31654), (2261, 30548), (3332, 20729), (3724, 18547), (4364, 15827), (4522, 15274), (7637, 9044)]