51712272

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{853}}^1$

素因数の和:1288

約数の個数: 60

約数和(自身を含む): 145236364

約数和(自身を除く): 93524092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 853, 1263, 1684, 1706, 2526, 2559, 3368, 3412, 3789, 5052, 5118, 6736, 6824, 7578, 7677, 10104, 10236, 13648, 15156, 15354, 20208, 20472, 30312, 30708, 40944, 60624, 61416, 122832, 359113, 718226, 1077339, 1436452, 2154678, 2872904, 3232017, 4309356, 5745808, 6464034, 8618712, 12928068, 17237424, 25856136, 51712272]

約数ペア:

[(1, 51712272), (2, 25856136), (3, 17237424), (4, 12928068), (6, 8618712), (8, 6464034), (9, 5745808), (12, 4309356), (16, 3232017), (18, 2872904), (24, 2154678), (36, 1436452), (48, 1077339), (72, 718226), (144, 359113), (421, 122832), (842, 61416), (853, 60624), (1263, 40944), (1684, 30708), (1706, 30312), (2526, 20472), (2559, 20208), (3368, 15354), (3412, 15156), (3789, 13648), (5052, 10236), (5118, 10104), (6736, 7677), (6824, 7578)]