172987368

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{17623}}^1$

素因数の和:18041

約数の個数: 32

約数和(自身を含む): 433550400

約数和(自身を除く): 260563032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 9816, 17623, 35246, 52869, 70492, 105738, 140984, 211476, 422952, 7207807, 14415614, 21623421, 28831228, 43246842, 57662456, 86493684, 172987368]

約数ペア:

[(1, 172987368), (2, 86493684), (3, 57662456), (4, 43246842), (6, 28831228), (8, 21623421), (12, 14415614), (24, 7207807), (409, 422952), (818, 211476), (1227, 140984), (1636, 105738), (2454, 70492), (3272, 52869), (4908, 35246), (9816, 17623)]