7857103672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{3967}}^1$

素因数の和:4372

約数の個数: 64

約数和(自身を含む): 16353239040

約数和(自身を除く): 8496135368

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 317, 568, 634, 781, 1268, 1562, 2536, 3124, 3487, 3967, 6248, 6974, 7934, 13948, 15868, 22507, 27896, 31736, 43637, 45014, 87274, 90028, 174548, 180056, 247577, 281657, 349096, 495154, 563314, 990308, 1126628, 1257539, 1980616, 2253256, 2515078, 3098227, 5030156, 6196454, 10060312, 12392908, 13832929, 24785816, 27665858, 55331716, 89285269, 110663432, 178570538, 357141076, 714282152, 982137959, 1964275918, 3928551836, 7857103672]

約数ペア:

[(1, 7857103672), (2, 3928551836), (4, 1964275918), (8, 982137959), (11, 714282152), (22, 357141076), (44, 178570538), (71, 110663432), (88, 89285269), (142, 55331716), (284, 27665858), (317, 24785816), (568, 13832929), (634, 12392908), (781, 10060312), (1268, 6196454), (1562, 5030156), (2536, 3098227), (3124, 2515078), (3487, 2253256), (3967, 1980616), (6248, 1257539), (6974, 1126628), (7934, 990308), (13948, 563314), (15868, 495154), (22507, 349096), (27896, 281657), (31736, 247577), (43637, 180056), (45014, 174548), (87274, 90028)]