129723008

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{21563}}^1$

素因数の和:21624

約数の個数: 32

約数和(自身を含む): 263943360

約数和(自身を除く): 134220352

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 21563, 43126, 86252, 172504, 345008, 690016, 1013461, 1380032, 2026922, 2760064, 4053844, 8107688, 16215376, 32430752, 64861504, 129723008]

約数ペア:

[(1, 129723008), (2, 64861504), (4, 32430752), (8, 16215376), (16, 8107688), (32, 4053844), (47, 2760064), (64, 2026922), (94, 1380032), (128, 1013461), (188, 690016), (376, 345008), (752, 172504), (1504, 86252), (3008, 43126), (6016, 21563)]