131170704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{390389}}^1$

素因数の和:390407

約数の個数: 40

約数和(自身を含む): 387266880

約数和(自身を除く): 256096176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 390389, 780778, 1171167, 1561556, 2342334, 2732723, 3123112, 4684668, 5465446, 6246224, 8198169, 9369336, 10930892, 16396338, 18738672, 21861784, 32792676, 43723568, 65585352, 131170704]

約数ペア:

[(1, 131170704), (2, 65585352), (3, 43723568), (4, 32792676), (6, 21861784), (7, 18738672), (8, 16396338), (12, 10930892), (14, 9369336), (16, 8198169), (21, 6246224), (24, 5465446), (28, 4684668), (42, 3123112), (48, 2732723), (56, 2342334), (84, 1561556), (112, 1171167), (168, 780778), (336, 390389)]