61911612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{245681}}^1$

素因数の和:245698

約数の個数: 36

約数和(自身を含む): 178856496

約数和(自身を除く): 116944884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 245681, 491362, 737043, 982724, 1474086, 1719767, 2211129, 2948172, 3439534, 4422258, 5159301, 6879068, 8844516, 10318602, 15477903, 20637204, 30955806, 61911612]

約数ペア:

[(1, 61911612), (2, 30955806), (3, 20637204), (4, 15477903), (6, 10318602), (7, 8844516), (9, 6879068), (12, 5159301), (14, 4422258), (18, 3439534), (21, 2948172), (28, 2211129), (36, 1719767), (42, 1474086), (63, 982724), (84, 737043), (126, 491362), (252, 245681)]