61547536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3407

約数の個数: 40

約数和(自身を含む): 127620800

約数和(自身を除く): 66073264

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 3319, 4636, 6638, 9272, 13276, 18544, 26552, 53104, 63061, 126122, 202459, 252244, 404918, 504488, 809836, 1008976, 1619672, 3239344, 3846721, 7693442, 15386884, 30773768, 61547536]

約数ペア:

[(1, 61547536), (2, 30773768), (4, 15386884), (8, 7693442), (16, 3846721), (19, 3239344), (38, 1619672), (61, 1008976), (76, 809836), (122, 504488), (152, 404918), (244, 252244), (304, 202459), (488, 126122), (976, 63061), (1159, 53104), (2318, 26552), (3319, 18544), (4636, 13276), (6638, 9272)]