172571958

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{81943}}^1$

素因数の和:81970

約数の個数: 40

約数和(自身を含む): 416439408

約数和(自身を除く): 243867450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 81943, 163886, 245829, 491658, 737487, 1065259, 1474974, 2130518, 2212461, 3195777, 4424922, 6391554, 6637383, 9587331, 13274766, 19174662, 28761993, 57523986, 86285979, 172571958]

約数ペア:

[(1, 172571958), (2, 86285979), (3, 57523986), (6, 28761993), (9, 19174662), (13, 13274766), (18, 9587331), (26, 6637383), (27, 6391554), (39, 4424922), (54, 3195777), (78, 2212461), (81, 2130518), (117, 1474974), (162, 1065259), (234, 737487), (351, 491658), (702, 245829), (1053, 163886), (2106, 81943)]