51559326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31477}}^1$

素因数の和:31505

約数の個数: 48

約数和(自身を含む): 137495904

約数和(自身を除く): 85936578

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 31477, 62954, 94431, 188862, 220339, 283293, 409201, 440678, 566586, 661017, 818402, 1227603, 1322034, 1983051, 2455206, 2864407, 3682809, 3966102, 5728814, 7365618, 8593221, 17186442, 25779663, 51559326]

約数ペア:

[(1, 51559326), (2, 25779663), (3, 17186442), (6, 8593221), (7, 7365618), (9, 5728814), (13, 3966102), (14, 3682809), (18, 2864407), (21, 2455206), (26, 1983051), (39, 1322034), (42, 1227603), (63, 818402), (78, 661017), (91, 566586), (117, 440678), (126, 409201), (182, 283293), (234, 220339), (273, 188862), (546, 94431), (819, 62954), (1638, 31477)]