128016756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26737}}^1$

素因数の和:26773

約数の個数: 72

約数和(自身を含む): 389305280

約数和(自身を除く): 261288524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 26737, 53474, 80211, 106948, 160422, 187159, 240633, 320844, 374318, 481266, 508003, 561477, 748636, 962532, 1016006, 1122954, 1524009, 1684431, 2032012, 2245908, 3048018, 3368862, 3556021, 4572027, 6096036, 6737724, 7112042, 9144054, 10668063, 14224084, 18288108, 21336126, 32004189, 42672252, 64008378, 128016756]

約数ペア:

[(1, 128016756), (2, 64008378), (3, 42672252), (4, 32004189), (6, 21336126), (7, 18288108), (9, 14224084), (12, 10668063), (14, 9144054), (18, 7112042), (19, 6737724), (21, 6096036), (28, 4572027), (36, 3556021), (38, 3368862), (42, 3048018), (57, 2245908), (63, 2032012), (76, 1684431), (84, 1524009), (114, 1122954), (126, 1016006), (133, 962532), (171, 748636), (228, 561477), (252, 508003), (266, 481266), (342, 374318), (399, 320844), (532, 240633), (684, 187159), (798, 160422), (1197, 106948), (1596, 80211), (2394, 53474), (4788, 26737)]