31386642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 75444480

約数和(自身を除く): 44057838

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 73, 87, 146, 174, 203, 219, 353, 406, 438, 511, 609, 706, 1022, 1059, 1218, 1533, 2117, 2118, 2471, 3066, 4234, 4942, 6351, 7413, 10237, 12702, 14819, 14826, 20474, 25769, 29638, 30711, 44457, 51538, 61422, 71659, 77307, 88914, 143318, 154614, 180383, 214977, 360766, 429954, 541149, 747301, 1082298, 1494602, 2241903, 4483806, 5231107, 10462214, 15693321, 31386642]

約数ペア:

[(1, 31386642), (2, 15693321), (3, 10462214), (6, 5231107), (7, 4483806), (14, 2241903), (21, 1494602), (29, 1082298), (42, 747301), (58, 541149), (73, 429954), (87, 360766), (146, 214977), (174, 180383), (203, 154614), (219, 143318), (353, 88914), (406, 77307), (438, 71659), (511, 61422), (609, 51538), (706, 44457), (1022, 30711), (1059, 29638), (1218, 25769), (1533, 20474), (2117, 14826), (2118, 14819), (2471, 12702), (3066, 10237), (4234, 7413), (4942, 6351)]