156645548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 309464064

約数和(自身を除く): 152818516

約数列:

[1, 2, 4, 17, 23, 34, 46, 47, 68, 92, 94, 188, 391, 782, 799, 1081, 1564, 1598, 2131, 2162, 3196, 4262, 4324, 8524, 18377, 36227, 36754, 49013, 72454, 73508, 98026, 100157, 144908, 196052, 200314, 400628, 833221, 1666442, 1702669, 2303611, 3332884, 3405338, 4607222, 6810676, 9214444, 39161387, 78322774, 156645548]

約数ペア:

[(1, 156645548), (2, 78322774), (4, 39161387), (17, 9214444), (23, 6810676), (34, 4607222), (46, 3405338), (47, 3332884), (68, 2303611), (92, 1702669), (94, 1666442), (188, 833221), (391, 400628), (782, 200314), (799, 196052), (1081, 144908), (1564, 100157), (1598, 98026), (2131, 73508), (2162, 72454), (3196, 49013), (4262, 36754), (4324, 36227), (8524, 18377)]