85969984

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{61}}^2$

素因数の和:172

約数の個数: 63

約数和(自身を含む): 183048021

約数和(自身を除く): 97078037

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 304, 361, 488, 608, 722, 976, 1159, 1216, 1444, 1952, 2318, 2888, 3721, 3904, 4636, 5776, 7442, 9272, 11552, 14884, 18544, 22021, 23104, 29768, 37088, 44042, 59536, 70699, 74176, 88084, 119072, 141398, 176168, 238144, 282796, 352336, 565592, 704672, 1131184, 1343281, 1409344, 2262368, 2686562, 4524736, 5373124, 10746248, 21492496, 42984992, 85969984]

約数ペア:

[(1, 85969984), (2, 42984992), (4, 21492496), (8, 10746248), (16, 5373124), (19, 4524736), (32, 2686562), (38, 2262368), (61, 1409344), (64, 1343281), (76, 1131184), (122, 704672), (152, 565592), (244, 352336), (304, 282796), (361, 238144), (488, 176168), (608, 141398), (722, 119072), (976, 88084), (1159, 74176), (1216, 70699), (1444, 59536), (1952, 44042), (2318, 37088), (2888, 29768), (3721, 23104), (3904, 22021), (4636, 18544), (5776, 14884), (7442, 11552)]