72771824

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 60

約数和(自身を含む): 152787096

約数和(自身を除く): 80015272

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 293, 304, 344, 361, 586, 688, 722, 817, 1172, 1444, 1634, 2344, 2888, 3268, 4688, 5567, 5776, 6536, 11134, 12599, 13072, 15523, 22268, 25198, 31046, 44536, 50396, 62092, 89072, 100792, 105773, 124184, 201584, 211546, 239381, 248368, 423092, 478762, 846184, 957524, 1692368, 1915048, 3830096, 4548239, 9096478, 18192956, 36385912, 72771824]

約数ペア:

[(1, 72771824), (2, 36385912), (4, 18192956), (8, 9096478), (16, 4548239), (19, 3830096), (38, 1915048), (43, 1692368), (76, 957524), (86, 846184), (152, 478762), (172, 423092), (293, 248368), (304, 239381), (344, 211546), (361, 201584), (586, 124184), (688, 105773), (722, 100792), (817, 89072), (1172, 62092), (1444, 50396), (1634, 44536), (2344, 31046), (2888, 25198), (3268, 22268), (4688, 15523), (5567, 13072), (5776, 12599), (6536, 11134)]