128435988

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 308591360

約数和(自身を除く): 180155372

約数列:

[1, 2, 3, 4, 6, 12, 61, 79, 122, 158, 183, 237, 244, 316, 366, 474, 732, 948, 2221, 4442, 4819, 6663, 8884, 9638, 13326, 14457, 19276, 26652, 28914, 57828, 135481, 175459, 270962, 350918, 406443, 526377, 541924, 701836, 812886, 1052754, 1625772, 2105508, 10702999, 21405998, 32108997, 42811996, 64217994, 128435988]

約数ペア:

[(1, 128435988), (2, 64217994), (3, 42811996), (4, 32108997), (6, 21405998), (12, 10702999), (61, 2105508), (79, 1625772), (122, 1052754), (158, 812886), (183, 701836), (237, 541924), (244, 526377), (316, 406443), (366, 350918), (474, 270962), (732, 175459), (948, 135481), (2221, 57828), (4442, 28914), (4819, 26652), (6663, 19276), (8884, 14457), (9638, 13326)]