21124152

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4657}}^1$

素因数の和:4682

約数の個数: 80

約数和(自身を含む): 67634160

約数和(自身を除く): 46510008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4657, 9314, 13971, 18628, 27942, 32599, 37256, 41913, 55884, 65198, 83826, 97797, 111768, 125739, 130396, 167652, 195594, 251478, 260792, 293391, 335304, 377217, 391188, 502956, 586782, 754434, 782376, 880173, 1005912, 1173564, 1508868, 1760346, 2347128, 2640519, 3017736, 3520692, 5281038, 7041384, 10562076, 21124152]

約数ペア:

[(1, 21124152), (2, 10562076), (3, 7041384), (4, 5281038), (6, 3520692), (7, 3017736), (8, 2640519), (9, 2347128), (12, 1760346), (14, 1508868), (18, 1173564), (21, 1005912), (24, 880173), (27, 782376), (28, 754434), (36, 586782), (42, 502956), (54, 391188), (56, 377217), (63, 335304), (72, 293391), (81, 260792), (84, 251478), (108, 195594), (126, 167652), (162, 130396), (168, 125739), (189, 111768), (216, 97797), (252, 83826), (324, 65198), (378, 55884), (504, 41913), (567, 37256), (648, 32599), (756, 27942), (1134, 18628), (1512, 13971), (2268, 9314), (4536, 4657)]