123185692

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 256399360

約数和(自身を除く): 133213668

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 1021, 1946, 2042, 3892, 4084, 4309, 7147, 8618, 14294, 17236, 28588, 30163, 31651, 60326, 63302, 120652, 126604, 141919, 221557, 283838, 443114, 567676, 886228, 993433, 1986866, 3973732, 4399489, 8798978, 17597956, 30796423, 61592846, 123185692]

約数ペア:

[(1, 123185692), (2, 61592846), (4, 30796423), (7, 17597956), (14, 8798978), (28, 4399489), (31, 3973732), (62, 1986866), (124, 993433), (139, 886228), (217, 567676), (278, 443114), (434, 283838), (556, 221557), (868, 141919), (973, 126604), (1021, 120652), (1946, 63302), (2042, 60326), (3892, 31651), (4084, 30163), (4309, 28588), (7147, 17236), (8618, 14294)]