128306916

素因数分解:

$2^2\times 3^8\times {\mathrm{4889}}^1$

素因数の和:4917

約数の個数: 54

約数和(自身を含む): 336857430

約数和(自身を除く): 208550514

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 4889, 6561, 8748, 9778, 13122, 14667, 19556, 26244, 29334, 44001, 58668, 88002, 132003, 176004, 264006, 396009, 528012, 792018, 1188027, 1584036, 2376054, 3564081, 4752108, 7128162, 10692243, 14256324, 21384486, 32076729, 42768972, 64153458, 128306916]

約数ペア:

[(1, 128306916), (2, 64153458), (3, 42768972), (4, 32076729), (6, 21384486), (9, 14256324), (12, 10692243), (18, 7128162), (27, 4752108), (36, 3564081), (54, 2376054), (81, 1584036), (108, 1188027), (162, 792018), (243, 528012), (324, 396009), (486, 264006), (729, 176004), (972, 132003), (1458, 88002), (2187, 58668), (2916, 44001), (4374, 29334), (4889, 26244), (6561, 19556), (8748, 14667), (9778, 13122)]