128533356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 372721440

約数和(自身を除く): 244188084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 951, 1268, 1609, 1902, 2219, 2853, 3218, 3804, 4438, 4827, 5706, 6436, 6657, 8876, 9654, 11263, 11412, 13314, 14481, 19308, 19971, 22526, 26628, 28962, 33789, 39942, 45052, 57924, 67578, 79884, 101367, 135156, 202734, 405468, 510053, 1020106, 1530159, 2040212, 3060318, 3570371, 4590477, 6120636, 7140742, 9180954, 10711113, 14281484, 18361908, 21422226, 32133339, 42844452, 64266678, 128533356]

約数ペア:

[(1, 128533356), (2, 64266678), (3, 42844452), (4, 32133339), (6, 21422226), (7, 18361908), (9, 14281484), (12, 10711113), (14, 9180954), (18, 7140742), (21, 6120636), (28, 4590477), (36, 3570371), (42, 3060318), (63, 2040212), (84, 1530159), (126, 1020106), (252, 510053), (317, 405468), (634, 202734), (951, 135156), (1268, 101367), (1609, 79884), (1902, 67578), (2219, 57924), (2853, 45052), (3218, 39942), (3804, 33789), (4438, 28962), (4827, 26628), (5706, 22526), (6436, 19971), (6657, 19308), (8876, 14481), (9654, 13314), (11263, 11412)]