84647556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19759}}^1$

素因数の和:19793

約数の個数: 72

約数和(自身を含む): 258935040

約数和(自身を除く): 174287484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 19759, 39518, 59277, 79036, 118554, 138313, 177831, 237108, 276626, 335903, 355662, 414939, 553252, 671806, 711324, 829878, 1007709, 1244817, 1343612, 1659756, 2015418, 2351321, 2489634, 3023127, 4030836, 4702642, 4979268, 6046254, 7053963, 9405284, 12092508, 14107926, 21161889, 28215852, 42323778, 84647556]

約数ペア:

[(1, 84647556), (2, 42323778), (3, 28215852), (4, 21161889), (6, 14107926), (7, 12092508), (9, 9405284), (12, 7053963), (14, 6046254), (17, 4979268), (18, 4702642), (21, 4030836), (28, 3023127), (34, 2489634), (36, 2351321), (42, 2015418), (51, 1659756), (63, 1343612), (68, 1244817), (84, 1007709), (102, 829878), (119, 711324), (126, 671806), (153, 553252), (204, 414939), (238, 355662), (252, 335903), (306, 276626), (357, 237108), (476, 177831), (612, 138313), (714, 118554), (1071, 79036), (1428, 59277), (2142, 39518), (4284, 19759)]