138165944

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31231}}^1$

素因数の和:31323

約数の個数: 32

約数和(自身を含む): 299827200

約数和(自身を除く): 161661256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 31231, 62462, 124924, 218617, 249848, 437234, 874468, 1748936, 2467249, 4934498, 9868996, 17270743, 19737992, 34541486, 69082972, 138165944]

約数ペア:

[(1, 138165944), (2, 69082972), (4, 34541486), (7, 19737992), (8, 17270743), (14, 9868996), (28, 4934498), (56, 2467249), (79, 1748936), (158, 874468), (316, 437234), (553, 249848), (632, 218617), (1106, 124924), (2212, 62462), (4424, 31231)]