66658618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 111992832

約数和(自身を除く): 45334214

約数列:

[1, 2, 13, 26, 31, 62, 191, 382, 403, 433, 806, 866, 2483, 4966, 5629, 5921, 11258, 11842, 13423, 26846, 76973, 82703, 153946, 165406, 174499, 348998, 1075139, 2150278, 2563793, 5127586, 33329309, 66658618]

約数ペア:

[(1, 66658618), (2, 33329309), (13, 5127586), (26, 2563793), (31, 2150278), (62, 1075139), (191, 348998), (382, 174499), (403, 165406), (433, 153946), (806, 82703), (866, 76973), (2483, 26846), (4966, 13423), (5629, 11842), (5921, 11258)]