79085168

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 156232560

約数和(自身を除く): 77147392

約数列:

[1, 2, 4, 8, 16, 109, 137, 218, 274, 331, 436, 548, 662, 872, 1096, 1324, 1744, 2192, 2648, 5296, 14933, 29866, 36079, 45347, 59732, 72158, 90694, 119464, 144316, 181388, 238928, 288632, 362776, 577264, 725552, 4942823, 9885646, 19771292, 39542584, 79085168]

約数ペア:

[(1, 79085168), (2, 39542584), (4, 19771292), (8, 9885646), (16, 4942823), (109, 725552), (137, 577264), (218, 362776), (274, 288632), (331, 238928), (436, 181388), (548, 144316), (662, 119464), (872, 90694), (1096, 72158), (1324, 59732), (1744, 45347), (2192, 36079), (2648, 29866), (5296, 14933)]