8377278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 21020160

約数和(自身を除く): 12642882

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 229, 273, 402, 458, 469, 546, 687, 871, 938, 1374, 1407, 1603, 1742, 2613, 2814, 2977, 3206, 4809, 5226, 5954, 6097, 8931, 9618, 12194, 15343, 17862, 18291, 20839, 30686, 36582, 41678, 46029, 62517, 92058, 107401, 125034, 199459, 214802, 322203, 398918, 598377, 644406, 1196754, 1396213, 2792426, 4188639, 8377278]

約数ペア:

[(1, 8377278), (2, 4188639), (3, 2792426), (6, 1396213), (7, 1196754), (13, 644406), (14, 598377), (21, 398918), (26, 322203), (39, 214802), (42, 199459), (67, 125034), (78, 107401), (91, 92058), (134, 62517), (182, 46029), (201, 41678), (229, 36582), (273, 30686), (402, 20839), (458, 18291), (469, 17862), (546, 15343), (687, 12194), (871, 9618), (938, 8931), (1374, 6097), (1407, 5954), (1603, 5226), (1742, 4809), (2613, 3206), (2814, 2977)]