31197876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 75339264

約数和(自身を除く): 44141388

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 103, 129, 172, 206, 258, 309, 412, 516, 587, 618, 1174, 1236, 1761, 2348, 3522, 4429, 7044, 8858, 13287, 17716, 25241, 26574, 50482, 53148, 60461, 75723, 100964, 120922, 151446, 181383, 241844, 302892, 362766, 725532, 2599823, 5199646, 7799469, 10399292, 15598938, 31197876]

約数ペア:

[(1, 31197876), (2, 15598938), (3, 10399292), (4, 7799469), (6, 5199646), (12, 2599823), (43, 725532), (86, 362766), (103, 302892), (129, 241844), (172, 181383), (206, 151446), (258, 120922), (309, 100964), (412, 75723), (516, 60461), (587, 53148), (618, 50482), (1174, 26574), (1236, 25241), (1761, 17716), (2348, 13287), (3522, 8858), (4429, 7044)]