72198742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1237}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 135486720

約数和(自身を除く): 63287978

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 379, 758, 1237, 2474, 2653, 4169, 5306, 8338, 8659, 13607, 17318, 27214, 29183, 58366, 95249, 190498, 468823, 937646, 3281761, 5157053, 6563522, 10314106, 36099371, 72198742]

約数ペア:

[(1, 72198742), (2, 36099371), (7, 10314106), (11, 6563522), (14, 5157053), (22, 3281761), (77, 937646), (154, 468823), (379, 190498), (758, 95249), (1237, 58366), (2474, 29183), (2653, 27214), (4169, 17318), (5306, 13607), (8338, 8659)]