72468976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 146271888

約数和(自身を除く): 73802912

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 1811, 2501, 3622, 5002, 7244, 10004, 14488, 20008, 28976, 40016, 74251, 110471, 148502, 220942, 297004, 441884, 594008, 883768, 1188016, 1767536, 4529311, 9058622, 18117244, 36234488, 72468976]

約数ペア:

[(1, 72468976), (2, 36234488), (4, 18117244), (8, 9058622), (16, 4529311), (41, 1767536), (61, 1188016), (82, 883768), (122, 594008), (164, 441884), (244, 297004), (328, 220942), (488, 148502), (656, 110471), (976, 74251), (1811, 40016), (2501, 28976), (3622, 20008), (5002, 14488), (7244, 10004)]