6821178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 17445024

約数和(自身を除く): 10623846

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 169, 182, 186, 217, 273, 338, 403, 434, 507, 546, 651, 806, 961, 1014, 1183, 1209, 1302, 1922, 2366, 2418, 2821, 2883, 3549, 5239, 5642, 5766, 6727, 7098, 8463, 10478, 12493, 13454, 15717, 16926, 20181, 24986, 31434, 36673, 37479, 40362, 73346, 74958, 87451, 110019, 162409, 174902, 220038, 262353, 324818, 487227, 524706, 974454, 1136863, 2273726, 3410589, 6821178]

約数ペア:

[(1, 6821178), (2, 3410589), (3, 2273726), (6, 1136863), (7, 974454), (13, 524706), (14, 487227), (21, 324818), (26, 262353), (31, 220038), (39, 174902), (42, 162409), (62, 110019), (78, 87451), (91, 74958), (93, 73346), (169, 40362), (182, 37479), (186, 36673), (217, 31434), (273, 24986), (338, 20181), (403, 16926), (434, 15717), (507, 13454), (546, 12493), (651, 10478), (806, 8463), (961, 7098), (1014, 6727), (1183, 5766), (1209, 5642), (1302, 5239), (1922, 3549), (2366, 2883), (2418, 2821)]