8120412

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 21588336

約数和(自身を除く): 13467924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 353, 426, 639, 706, 852, 1059, 1278, 1412, 1917, 2118, 2556, 3177, 3834, 4236, 5751, 6354, 7668, 9531, 11502, 12708, 19062, 23004, 25063, 28593, 38124, 50126, 57186, 75189, 100252, 114372, 150378, 225567, 300756, 451134, 676701, 902268, 1353402, 2030103, 2706804, 4060206, 8120412]

約数ペア:

[(1, 8120412), (2, 4060206), (3, 2706804), (4, 2030103), (6, 1353402), (9, 902268), (12, 676701), (18, 451134), (27, 300756), (36, 225567), (54, 150378), (71, 114372), (81, 100252), (108, 75189), (142, 57186), (162, 50126), (213, 38124), (284, 28593), (324, 25063), (353, 23004), (426, 19062), (639, 12708), (706, 11502), (852, 9531), (1059, 7668), (1278, 6354), (1412, 5751), (1917, 4236), (2118, 3834), (2556, 3177)]