42227728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8171}}^1$

素因数の和:8215

約数の個数: 40

約数和(自身を含む): 91199520

約数和(自身を除く): 48971792

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 8171, 16342, 32684, 65368, 130736, 138907, 155249, 277814, 310498, 555628, 620996, 1111256, 1241992, 2222512, 2483984, 2639233, 5278466, 10556932, 21113864, 42227728]

約数ペア:

[(1, 42227728), (2, 21113864), (4, 10556932), (8, 5278466), (16, 2639233), (17, 2483984), (19, 2222512), (34, 1241992), (38, 1111256), (68, 620996), (76, 555628), (136, 310498), (152, 277814), (272, 155249), (304, 138907), (323, 130736), (646, 65368), (1292, 32684), (2584, 16342), (5168, 8171)]