129615136

素因数分解:

$2^5\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1381}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 292541760

約数和(自身を除く): 162926624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 419, 838, 1381, 1676, 2762, 2933, 3352, 5524, 5866, 6704, 9667, 11048, 11732, 13408, 19334, 22096, 23464, 38668, 44192, 46928, 77336, 93856, 154672, 309344, 578639, 1157278, 2314556, 4050473, 4629112, 8100946, 9258224, 16201892, 18516448, 32403784, 64807568, 129615136]

約数ペア:

[(1, 129615136), (2, 64807568), (4, 32403784), (7, 18516448), (8, 16201892), (14, 9258224), (16, 8100946), (28, 4629112), (32, 4050473), (56, 2314556), (112, 1157278), (224, 578639), (419, 309344), (838, 154672), (1381, 93856), (1676, 77336), (2762, 46928), (2933, 44192), (3352, 38668), (5524, 23464), (5866, 22096), (6704, 19334), (9667, 13408), (11048, 11732)]