66772810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2969}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 130228560

約数和(自身を除く): 63455750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 2969, 4498, 5938, 11245, 14845, 22490, 29690, 38597, 77194, 192985, 385970, 513637, 1027274, 2568185, 5136370, 6677281, 13354562, 33386405, 66772810]

約数ペア:

[(1, 66772810), (2, 33386405), (5, 13354562), (10, 6677281), (13, 5136370), (26, 2568185), (65, 1027274), (130, 513637), (173, 385970), (346, 192985), (865, 77194), (1730, 38597), (2249, 29690), (2969, 22490), (4498, 14845), (5938, 11245)]