2172888

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 5962320

約数和(自身を除く): 3789432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 293, 309, 412, 586, 618, 824, 879, 927, 1172, 1236, 1758, 1854, 2344, 2472, 2637, 3516, 3708, 5274, 7032, 7416, 10548, 21096, 30179, 60358, 90537, 120716, 181074, 241432, 271611, 362148, 543222, 724296, 1086444, 2172888]

約数ペア:

[(1, 2172888), (2, 1086444), (3, 724296), (4, 543222), (6, 362148), (8, 271611), (9, 241432), (12, 181074), (18, 120716), (24, 90537), (36, 60358), (72, 30179), (103, 21096), (206, 10548), (293, 7416), (309, 7032), (412, 5274), (586, 3708), (618, 3516), (824, 2637), (879, 2472), (927, 2344), (1172, 1854), (1236, 1758)]