1978630884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{16927}}^1$

素因数の和:17145

約数の個数: 72

約数和(自身を含む): 5323788288

約数和(自身を除く): 3345157404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 191, 204, 306, 382, 573, 612, 764, 1146, 1719, 2292, 3247, 3438, 6494, 6876, 9741, 12988, 16927, 19482, 29223, 33854, 38964, 50781, 58446, 67708, 101562, 116892, 152343, 203124, 287759, 304686, 575518, 609372, 863277, 1151036, 1726554, 2589831, 3233057, 3453108, 5179662, 6466114, 9699171, 10359324, 12932228, 19398342, 29097513, 38796684, 54961969, 58195026, 109923938, 116390052, 164885907, 219847876, 329771814, 494657721, 659543628, 989315442, 1978630884]

約数ペア:

[(1, 1978630884), (2, 989315442), (3, 659543628), (4, 494657721), (6, 329771814), (9, 219847876), (12, 164885907), (17, 116390052), (18, 109923938), (34, 58195026), (36, 54961969), (51, 38796684), (68, 29097513), (102, 19398342), (153, 12932228), (191, 10359324), (204, 9699171), (306, 6466114), (382, 5179662), (573, 3453108), (612, 3233057), (764, 2589831), (1146, 1726554), (1719, 1151036), (2292, 863277), (3247, 609372), (3438, 575518), (6494, 304686), (6876, 287759), (9741, 203124), (12988, 152343), (16927, 116892), (19482, 101562), (29223, 67708), (33854, 58446), (38964, 50781)]