65138992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 137135320

約数和(自身を除く): 71996328

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 97, 152, 188, 194, 304, 376, 388, 752, 776, 893, 1552, 1786, 1843, 2209, 3572, 3686, 4418, 4559, 7144, 7372, 8836, 9118, 14288, 14744, 17672, 18236, 29488, 35344, 36472, 41971, 72944, 83942, 86621, 167884, 173242, 214273, 335768, 346484, 428546, 671536, 692968, 857092, 1385936, 1714184, 3428368, 4071187, 8142374, 16284748, 32569496, 65138992]

約数ペア:

[(1, 65138992), (2, 32569496), (4, 16284748), (8, 8142374), (16, 4071187), (19, 3428368), (38, 1714184), (47, 1385936), (76, 857092), (94, 692968), (97, 671536), (152, 428546), (188, 346484), (194, 335768), (304, 214273), (376, 173242), (388, 167884), (752, 86621), (776, 83942), (893, 72944), (1552, 41971), (1786, 36472), (1843, 35344), (2209, 29488), (3572, 18236), (3686, 17672), (4418, 14744), (4559, 14288), (7144, 9118), (7372, 8836)]