78000104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 181104000

約数和(自身を除く): 103103896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 307, 349, 364, 614, 698, 728, 1228, 1396, 2149, 2443, 2456, 2792, 3991, 4298, 4537, 4886, 7982, 8596, 9074, 9772, 15964, 17192, 18148, 19544, 27937, 31759, 31928, 36296, 55874, 63518, 107143, 111748, 127036, 214286, 223496, 254072, 428572, 750001, 857144, 1392859, 1500002, 2785718, 3000004, 5571436, 6000008, 9750013, 11142872, 19500026, 39000052, 78000104]

約数ペア:

[(1, 78000104), (2, 39000052), (4, 19500026), (7, 11142872), (8, 9750013), (13, 6000008), (14, 5571436), (26, 3000004), (28, 2785718), (52, 1500002), (56, 1392859), (91, 857144), (104, 750001), (182, 428572), (307, 254072), (349, 223496), (364, 214286), (614, 127036), (698, 111748), (728, 107143), (1228, 63518), (1396, 55874), (2149, 36296), (2443, 31928), (2456, 31759), (2792, 27937), (3991, 19544), (4298, 18148), (4537, 17192), (4886, 15964), (7982, 9772), (8596, 9074)]