72271402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2801}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 131806080

約数和(自身を除く): 59534678

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 2801, 3686, 5602, 12901, 19607, 25802, 39214, 53219, 106438, 271697, 372533, 543394, 745066, 1901879, 3803758, 5162243, 10324486, 36135701, 72271402]

約数ペア:

[(1, 72271402), (2, 36135701), (7, 10324486), (14, 5162243), (19, 3803758), (38, 1901879), (97, 745066), (133, 543394), (194, 372533), (266, 271697), (679, 106438), (1358, 53219), (1843, 39214), (2801, 25802), (3686, 19607), (5602, 12901)]