140972454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{372943}}^1$

素因数の和:372961

約数の個数: 32

約数和(自身を含む): 358026240

約数和(自身を除く): 217053786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 372943, 745886, 1118829, 2237658, 2610601, 3356487, 5221202, 6712974, 7831803, 10069461, 15663606, 20138922, 23495409, 46990818, 70486227, 140972454]

約数ペア:

[(1, 140972454), (2, 70486227), (3, 46990818), (6, 23495409), (7, 20138922), (9, 15663606), (14, 10069461), (18, 7831803), (21, 6712974), (27, 5221202), (42, 3356487), (54, 2610601), (63, 2237658), (126, 1118829), (189, 745886), (378, 372943)]