42984992

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{61}}^2$

素因数の和:170

約数の個数: 54

約数和(自身を含む): 90803349

約数和(自身を除く): 47818357

約数列:

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

約数ペア:

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