71812338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 89064462

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 149, 167, 222, 298, 334, 447, 481, 501, 894, 962, 1002, 1443, 1937, 2171, 2886, 3874, 4342, 5513, 5811, 6179, 6513, 11026, 11622, 12358, 13026, 16539, 18537, 24883, 33078, 37074, 49766, 71669, 74649, 80327, 143338, 149298, 160654, 215007, 240981, 323479, 430014, 481962, 646958, 920671, 970437, 1841342, 1940874, 2762013, 5524026, 11968723, 23937446, 35906169, 71812338]

約数ペア:

[(1, 71812338), (2, 35906169), (3, 23937446), (6, 11968723), (13, 5524026), (26, 2762013), (37, 1940874), (39, 1841342), (74, 970437), (78, 920671), (111, 646958), (149, 481962), (167, 430014), (222, 323479), (298, 240981), (334, 215007), (447, 160654), (481, 149298), (501, 143338), (894, 80327), (962, 74649), (1002, 71669), (1443, 49766), (1937, 37074), (2171, 33078), (2886, 24883), (3874, 18537), (4342, 16539), (5513, 13026), (5811, 12358), (6179, 11622), (6513, 11026)]