121645888

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20887}}^1$

素因数の和:20919

約数の個数: 56

約数和(自身を含む): 297110912

約数和(自身を除く): 175465024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 20887, 41774, 83548, 146209, 167096, 271531, 292418, 334192, 543062, 584836, 668384, 1086124, 1169672, 1336768, 1900717, 2172248, 2339344, 3801434, 4344496, 4678688, 7602868, 8688992, 9357376, 15205736, 17377984, 30411472, 60822944, 121645888]

約数ペア:

[(1, 121645888), (2, 60822944), (4, 30411472), (7, 17377984), (8, 15205736), (13, 9357376), (14, 8688992), (16, 7602868), (26, 4678688), (28, 4344496), (32, 3801434), (52, 2339344), (56, 2172248), (64, 1900717), (91, 1336768), (104, 1169672), (112, 1086124), (182, 668384), (208, 584836), (224, 543062), (364, 334192), (416, 292418), (448, 271531), (728, 167096), (832, 146209), (1456, 83548), (2912, 41774), (5824, 20887)]