2017378188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{77723}}^1$

素因数の和:77843

約数の個数: 72

約数和(自身を含む): 5884639488

約数和(自身を除く): 3867261300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 12978, 25956, 77723, 155446, 233169, 310892, 466338, 544061, 699507, 932676, 1088122, 1399014, 1632183, 2176244, 2798028, 3264366, 4896549, 6528732, 8005469, 9793098, 16010938, 19586196, 24016407, 32021876, 48032814, 56038283, 72049221, 96065628, 112076566, 144098442, 168114849, 224153132, 288196884, 336229698, 504344547, 672459396, 1008689094, 2017378188]

約数ペア:

[(1, 2017378188), (2, 1008689094), (3, 672459396), (4, 504344547), (6, 336229698), (7, 288196884), (9, 224153132), (12, 168114849), (14, 144098442), (18, 112076566), (21, 96065628), (28, 72049221), (36, 56038283), (42, 48032814), (63, 32021876), (84, 24016407), (103, 19586196), (126, 16010938), (206, 9793098), (252, 8005469), (309, 6528732), (412, 4896549), (618, 3264366), (721, 2798028), (927, 2176244), (1236, 1632183), (1442, 1399014), (1854, 1088122), (2163, 932676), (2884, 699507), (3708, 544061), (4326, 466338), (6489, 310892), (8652, 233169), (12978, 155446), (25956, 77723)]