78825838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 156643200

約数和(自身を除く): 77817362

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 73, 91, 119, 146, 182, 221, 238, 349, 442, 511, 698, 949, 1022, 1241, 1547, 1898, 2443, 2482, 3094, 4537, 4886, 5933, 6643, 8687, 9074, 11866, 13286, 16133, 17374, 25477, 31759, 32266, 41531, 50954, 63518, 77129, 83062, 112931, 154258, 178339, 225862, 331201, 356678, 433109, 539903, 662402, 866218, 1079806, 2318407, 3031763, 4636814, 5630417, 6063526, 11260834, 39412919, 78825838]

約数ペア:

[(1, 78825838), (2, 39412919), (7, 11260834), (13, 6063526), (14, 5630417), (17, 4636814), (26, 3031763), (34, 2318407), (73, 1079806), (91, 866218), (119, 662402), (146, 539903), (182, 433109), (221, 356678), (238, 331201), (349, 225862), (442, 178339), (511, 154258), (698, 112931), (949, 83062), (1022, 77129), (1241, 63518), (1547, 50954), (1898, 41531), (2443, 32266), (2482, 31759), (3094, 25477), (4537, 17374), (4886, 16133), (5933, 13286), (6643, 11866), (8687, 9074)]