42805518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 107251200

約数和(自身を除く): 64445682

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 79, 97, 98, 114, 133, 147, 158, 194, 237, 266, 291, 294, 399, 474, 553, 582, 679, 798, 931, 1106, 1358, 1501, 1659, 1843, 1862, 2037, 2793, 3002, 3318, 3686, 3871, 4074, 4503, 4753, 5529, 5586, 7663, 7742, 9006, 9506, 10507, 11058, 11613, 12901, 14259, 15326, 21014, 22989, 23226, 25802, 28518, 31521, 38703, 45978, 53641, 63042, 73549, 77406, 90307, 107282, 145597, 147098, 160923, 180614, 220647, 270921, 291194, 321846, 375487, 436791, 441294, 541842, 750974, 873582, 1019179, 1126461, 2038358, 2252922, 3057537, 6115074, 7134253, 14268506, 21402759, 42805518]

約数ペア:

[(1, 42805518), (2, 21402759), (3, 14268506), (6, 7134253), (7, 6115074), (14, 3057537), (19, 2252922), (21, 2038358), (38, 1126461), (42, 1019179), (49, 873582), (57, 750974), (79, 541842), (97, 441294), (98, 436791), (114, 375487), (133, 321846), (147, 291194), (158, 270921), (194, 220647), (237, 180614), (266, 160923), (291, 147098), (294, 145597), (399, 107282), (474, 90307), (553, 77406), (582, 73549), (679, 63042), (798, 53641), (931, 45978), (1106, 38703), (1358, 31521), (1501, 28518), (1659, 25802), (1843, 23226), (1862, 22989), (2037, 21014), (2793, 15326), (3002, 14259), (3318, 12901), (3686, 11613), (3871, 11058), (4074, 10507), (4503, 9506), (4753, 9006), (5529, 7742), (5586, 7663)]