128528532

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4040

約数の個数: 84

約数和(自身を含む): 367982496

約数和(自身を除く): 239453964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 891, 972, 1188, 1458, 1782, 2673, 2916, 3564, 4007, 5346, 8014, 8019, 10692, 12021, 16028, 16038, 24042, 32076, 36063, 44077, 48084, 72126, 88154, 108189, 132231, 144252, 176308, 216378, 264462, 324567, 396693, 432756, 528924, 649134, 793386, 973701, 1190079, 1298268, 1586772, 1947402, 2380158, 2921103, 3570237, 3894804, 4760316, 5842206, 7140474, 10710711, 11684412, 14280948, 21421422, 32132133, 42842844, 64264266, 128528532]

約数ペア:

[(1, 128528532), (2, 64264266), (3, 42842844), (4, 32132133), (6, 21421422), (9, 14280948), (11, 11684412), (12, 10710711), (18, 7140474), (22, 5842206), (27, 4760316), (33, 3894804), (36, 3570237), (44, 2921103), (54, 2380158), (66, 1947402), (81, 1586772), (99, 1298268), (108, 1190079), (132, 973701), (162, 793386), (198, 649134), (243, 528924), (297, 432756), (324, 396693), (396, 324567), (486, 264462), (594, 216378), (729, 176308), (891, 144252), (972, 132231), (1188, 108189), (1458, 88154), (1782, 72126), (2673, 48084), (2916, 44077), (3564, 36063), (4007, 32076), (5346, 24042), (8014, 16038), (8019, 16028), (10692, 12021)]