78916384

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 160247808

約数和(自身を除く): 81331424

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 137, 188, 274, 376, 383, 548, 752, 766, 1096, 1504, 1532, 2192, 3064, 4384, 6128, 6439, 12256, 12878, 18001, 25756, 36002, 51512, 52471, 72004, 103024, 104942, 144008, 206048, 209884, 288016, 419768, 576032, 839536, 1679072, 2466137, 4932274, 9864548, 19729096, 39458192, 78916384]

約数ペア:

[(1, 78916384), (2, 39458192), (4, 19729096), (8, 9864548), (16, 4932274), (32, 2466137), (47, 1679072), (94, 839536), (137, 576032), (188, 419768), (274, 288016), (376, 209884), (383, 206048), (548, 144008), (752, 104942), (766, 103024), (1096, 72004), (1504, 52471), (1532, 51512), (2192, 36002), (3064, 25756), (4384, 18001), (6128, 12878), (6439, 12256)]