65999008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 138741120

約数和(自身を除く): 72742112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1387, 1487, 2336, 2774, 2974, 5548, 5948, 11096, 11896, 22192, 23792, 28253, 44384, 47584, 56506, 108551, 113012, 217102, 226024, 434204, 452048, 868408, 904096, 1736816, 2062469, 3473632, 4124938, 8249876, 16499752, 32999504, 65999008]

約数ペア:

[(1, 65999008), (2, 32999504), (4, 16499752), (8, 8249876), (16, 4124938), (19, 3473632), (32, 2062469), (38, 1736816), (73, 904096), (76, 868408), (146, 452048), (152, 434204), (292, 226024), (304, 217102), (584, 113012), (608, 108551), (1168, 56506), (1387, 47584), (1487, 44384), (2336, 28253), (2774, 23792), (2974, 22192), (5548, 11896), (5948, 11096)]