66540334

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 123661728

約数和(自身を除く): 57121394

約数列:

[1, 2, 7, 14, 23, 46, 49, 53, 98, 106, 161, 322, 371, 557, 742, 1114, 1127, 1219, 2254, 2438, 2597, 3899, 5194, 7798, 8533, 12811, 17066, 25622, 27293, 29521, 54586, 59042, 59731, 89677, 119462, 179354, 206647, 413294, 627739, 678983, 1255478, 1357966, 1446529, 2893058, 4752881, 9505762, 33270167, 66540334]

約数ペア:

[(1, 66540334), (2, 33270167), (7, 9505762), (14, 4752881), (23, 2893058), (46, 1446529), (49, 1357966), (53, 1255478), (98, 678983), (106, 627739), (161, 413294), (322, 206647), (371, 179354), (557, 119462), (742, 89677), (1114, 59731), (1127, 59042), (1219, 54586), (2254, 29521), (2438, 27293), (2597, 25622), (3899, 17066), (5194, 12811), (7798, 8533)]