140688

素因数分解:

$2^4\times 3^2\times {\mathrm{977}}^1$

素因数の和:991

約数の個数: 30

約数和(自身を含む): 394134

約数和(自身を除く): 253446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 977, 1954, 2931, 3908, 5862, 7816, 8793, 11724, 15632, 17586, 23448, 35172, 46896, 70344, 140688]

約数ペア:

[(1, 140688), (2, 70344), (3, 46896), (4, 35172), (6, 23448), (8, 17586), (9, 15632), (12, 11724), (16, 8793), (18, 7816), (24, 5862), (36, 3908), (48, 2931), (72, 1954), (144, 977)]