140623476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21191}}^1$

素因数の和:21284

約数の個数: 48

約数和(自身を含む): 379760640

約数和(自身を除く): 239137164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 21191, 42382, 63573, 84764, 127146, 148337, 254292, 296674, 445011, 593348, 890022, 1674089, 1780044, 3348178, 5022267, 6696356, 10044534, 11718623, 20089068, 23437246, 35155869, 46874492, 70311738, 140623476]

約数ペア:

[(1, 140623476), (2, 70311738), (3, 46874492), (4, 35155869), (6, 23437246), (7, 20089068), (12, 11718623), (14, 10044534), (21, 6696356), (28, 5022267), (42, 3348178), (79, 1780044), (84, 1674089), (158, 890022), (237, 593348), (316, 445011), (474, 296674), (553, 254292), (948, 148337), (1106, 127146), (1659, 84764), (2212, 63573), (3318, 42382), (6636, 21191)]