81248994

素因数分解:

$2^1\times 3^5\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 186496128

約数和(自身を除く): 105247134

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 282, 423, 486, 846, 1269, 2538, 3557, 3807, 7114, 7614, 10671, 11421, 21342, 22842, 32013, 64026, 96039, 167179, 192078, 288117, 334358, 501537, 576234, 864351, 1003074, 1504611, 1728702, 3009222, 4513833, 9027666, 13541499, 27082998, 40624497, 81248994]

約数ペア:

[(1, 81248994), (2, 40624497), (3, 27082998), (6, 13541499), (9, 9027666), (18, 4513833), (27, 3009222), (47, 1728702), (54, 1504611), (81, 1003074), (94, 864351), (141, 576234), (162, 501537), (243, 334358), (282, 288117), (423, 192078), (486, 167179), (846, 96039), (1269, 64026), (2538, 32013), (3557, 22842), (3807, 21342), (7114, 11421), (7614, 10671)]