71378516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{85381}}^1$

素因数の和:85415

約数の個数: 24

約数和(自身を含む): 143441760

約数和(自身を除く): 72063244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 85381, 170762, 341524, 939191, 1622239, 1878382, 3244478, 3756764, 6488956, 17844629, 35689258, 71378516]

約数ペア:

[(1, 71378516), (2, 35689258), (4, 17844629), (11, 6488956), (19, 3756764), (22, 3244478), (38, 1878382), (44, 1622239), (76, 939191), (209, 341524), (418, 170762), (836, 85381)]